Search
Find a vulnerability
Search criteria
44 vulnerabilities found for Client Connector by Zscaler
CVE-2026-59570 (GCVE-0-2026-59570)
Vulnerability from cvelistv5 – Published: 2026-09-14 14:47 – Updated: 2026-09-14 15:32
VLAI
EPSS
VEX
Title
Android ZCC denial of service
Summary
On affected versions of Zscaler client connector, a pre-installed peer app can tear down the Zscaler tunnel, force user logout, and toggle packet capture.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-14 15:32 UTC
CWE
- CWE-20 - Improper input validation
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < Android: 4.2.0.152
(custom)
Affected: 0 , < ChromeOS: 4.2.0.152 (custom) |
Date Public
2026-09-14 15:00
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-59570",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-14T15:32:17.500926Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-14T15:32:24.258Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Android",
"ChromeOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "Android: 4.2.0.152",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "ChromeOS: 4.2.0.152",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2026-09-14T15:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "On affected versions of Zscaler client connector, a pre-installed peer app can tear down the Zscaler tunnel, force user logout, and toggle packet capture."
}
],
"value": "On affected versions of Zscaler client connector, a pre-installed peer app can tear down the Zscaler tunnel, force user logout, and toggle packet capture."
}
],
"impacts": [
{
"capecId": "CAPEC-233",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-233 Privilege Escalation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper input validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-14T14:47:13.914Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Android ZCC denial of service",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2026-59570",
"datePublished": "2026-09-14T14:47:13.914Z",
"dateReserved": "2026-07-06T06:18:59.633Z",
"dateUpdated": "2026-09-14T15:32:24.258Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-59569 (GCVE-0-2026-59569)
Vulnerability from cvelistv5 – Published: 2026-09-14 14:42 – Updated: 2026-09-15 03:56
VLAI
EPSS
VEX
Title
Android ZCC VPN API method privilege escalation
Summary
An improper input validation vulnerability in Zscaler Client Connector on Android and ChromeOS allows an attacker to potentially bypass Zscaler controls.
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-14 00:00 UTC
CWE
- CWE-20 - Improper input validation
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < Android: 4.2.0.152
(custom)
Affected: 0 , < ChromeOS: 4.2.0.152 (custom) |
Date Public
2026-09-14 14:48
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-59569",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-14T00:00:00+00:00",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-15T03:56:05.059Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"platforms": [
"Android",
"ChromeOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "Android: 4.2.0.152",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "ChromeOS: 4.2.0.152",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2026-09-14T14:48:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An improper input validation vulnerability in Zscaler Client Connector on Android and ChromeOS allows an attacker to potentially bypass Zscaler controls."
}
],
"value": "An improper input validation vulnerability in Zscaler Client Connector on Android and ChromeOS allows an attacker to potentially bypass Zscaler controls."
}
],
"impacts": [
{
"capecId": "CAPEC-233",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-233 Privilege Escalation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper input validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-14T14:42:34.523Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Android ZCC VPN API method privilege escalation",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2026-59569",
"datePublished": "2026-09-14T14:42:34.523Z",
"dateReserved": "2026-07-06T06:18:59.633Z",
"dateUpdated": "2026-09-15T03:56:05.059Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-25687 (GCVE-0-2026-25687)
Vulnerability from cvelistv5 – Published: 2026-09-14 14:37 – Updated: 2026-09-15 03:56
VLAI
EPSS
VEX
Title
ZCC race condition in ZPA tunnel handler
Summary
A race condition in the ZPA tunnel handler of affected versions of Zscaler Client Connector (ZCC) allows a heap corruption, resulting in a denial of service (client crash) and potentially arbitrary code execution in the context of the ZCC process.
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-14 00:00 UTC
CWE
- CWE-366 - Race condition within a thread
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
4.6 , < 4.6.0.486
(custom)
Affected: 4.7 , < 4.7.0.350 (custom) Affected: 4.8 , < 4.8.0.267 (custom) Affected: 4.9 , < 4.9.0.412 (custom) |
Date Public
2026-09-14 14:36
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-25687",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-14T00:00:00+00:00",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-15T03:56:03.896Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.6.0.486",
"status": "affected",
"version": "4.6",
"versionType": "custom"
},
{
"lessThan": "4.7.0.350",
"status": "affected",
"version": "4.7",
"versionType": "custom"
},
{
"lessThan": "4.8.0.267",
"status": "affected",
"version": "4.8",
"versionType": "custom"
},
{
"lessThan": "4.9.0.412",
"status": "affected",
"version": "4.9",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "GovTech Singapore Red Team"
}
],
"datePublic": "2026-09-14T14:36:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A race condition in the ZPA tunnel handler of affected versions of Zscaler Client Connector (ZCC) allows a heap corruption, resulting in a denial of service (client crash) and potentially arbitrary code execution in the context of the ZCC process."
}
],
"value": "A race condition in the ZPA tunnel handler of affected versions of Zscaler Client Connector (ZCC) allows a heap corruption, resulting in a denial of service (client crash) and potentially arbitrary code execution in the context of the ZCC process."
}
],
"impacts": [
{
"capecId": "CAPEC-549",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-549 Local Execution of Code"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-366",
"description": "CWE-366 Race condition within a thread",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-14T14:37:04.331Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "ZCC race condition in ZPA tunnel handler",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2026-25687",
"datePublished": "2026-09-14T14:37:04.331Z",
"dateReserved": "2026-02-05T05:00:40.582Z",
"dateUpdated": "2026-09-15T03:56:03.896Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-59568 (GCVE-0-2026-59568)
Vulnerability from cvelistv5 – Published: 2026-08-24 13:44 – Updated: 2026-08-25 03:56
VLAI
EPSS
VEX
Title
Remote Code Execution
Summary
Multiple vulnerabilities on affected versions of Zscaler Client Connector allow remote code execution, giving an unauthenticated, unprivileged user the ability to execute arbitrary code in the ZCC context.
Severity
9.1 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-24 00:00 UTC
CWE
- CWE-20 - Improper input validation
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0.372
(custom)
Affected: 0 , < MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191 (custom) Affected: 0 , < Linux: 3.7.2.64, 4.2.1.64 (custom) Affected: 0 , < Android: 4.2 (custom) Affected: 0 , < ChromeOS: 4.2 (custom) Affected: 0 , < iOS: 4.5.1 (custom) |
Date Public
2026-08-21 09:48
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-59568",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-24T00:00:00+00:00",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-08-25T03:56:59.614Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows",
"MacOS",
"Linux",
"iOS",
"Android",
"ChromeOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0.372",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "Linux: 3.7.2.64, 4.2.1.64",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "Android: 4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "ChromeOS: 4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "iOS: 4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2026-08-21T09:48:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Multiple vulnerabilities on affected versions of Zscaler Client Connector allow remote code execution, giving an unauthenticated, unprivileged user the ability to execute arbitrary code in the ZCC context."
}
],
"value": "Multiple vulnerabilities on affected versions of Zscaler Client Connector allow remote code execution, giving an unauthenticated, unprivileged user the ability to execute arbitrary code in the ZCC context."
}
],
"impacts": [
{
"capecId": "CAPEC-253",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-253 Remote Code Inclusion"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper input validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-24T13:44:21.795Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Remote Code Execution",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2026-59568",
"datePublished": "2026-08-24T13:44:21.795Z",
"dateReserved": "2026-07-06T06:18:59.633Z",
"dateUpdated": "2026-08-25T03:56:59.614Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-59567 (GCVE-0-2026-59567)
Vulnerability from cvelistv5 – Published: 2026-08-24 13:41 – Updated: 2026-08-25 03:56
VLAI
EPSS
VEX
Title
Local privilege escalation
Summary
Multiple vulnerabilities on affected versions of Zscaler Client Connector allow local privilege escalation, giving an unprivileged user the ability to execute arbitrary code in a privileged context.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-24 00:00 UTC
CWE
- CWE-280 - Improper handling of insufficient permissions or privileges
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0372
(custom)
Affected: 0 , < MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191 (custom) Affected: 0 , < Linux: 3.7.2.64, 4.2.1.64 (custom) |
Date Public
2026-08-21 09:48
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-59567",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-24T00:00:00+00:00",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-08-25T03:56:58.533Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"platforms": [
"Windows",
"MacOS",
"Linux"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0372",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "Linux: 3.7.2.64, 4.2.1.64",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2026-08-21T09:48:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Multiple vulnerabilities on affected versions of Zscaler Client Connector allow local privilege escalation, giving an unprivileged user the ability to execute arbitrary code in a privileged context."
}
],
"value": "Multiple vulnerabilities on affected versions of Zscaler Client Connector allow local privilege escalation, giving an unprivileged user the ability to execute arbitrary code in a privileged context."
}
],
"impacts": [
{
"capecId": "CAPEC-233",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-233 Privilege Escalation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-280",
"description": "CWE-280 Improper handling of insufficient permissions or privileges",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-24T13:41:38.737Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Local privilege escalation",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2026-59567",
"datePublished": "2026-08-24T13:41:38.737Z",
"dateReserved": "2026-07-06T06:18:59.633Z",
"dateUpdated": "2026-08-25T03:56:58.533Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-59566 (GCVE-0-2026-59566)
Vulnerability from cvelistv5 – Published: 2026-08-24 13:41 – Updated: 2026-08-24 15:17
VLAI
EPSS
VEX
Title
Local denial-of-service
Summary
A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS.
Severity
8.4 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-24 15:17 UTC
CWE
- CWE-229 - Improper handling of values
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < Android: 4.2
(custom)
Affected: 0 , < ChromeOS: 4.2 (custom) |
Date Public
2026-08-21 09:48
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-59566",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-24T15:17:35.696648Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-08-24T15:17:49.354Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"platforms": [
"Android",
"ChromeOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "Android: 4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "ChromeOS: 4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2026-08-21T09:48:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS."
}
],
"value": "A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS."
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100 Overflow Buffers"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 8.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-229",
"description": "CWE-229 Improper handling of values",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-24T13:41:04.827Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Local denial-of-service",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2026-59566",
"datePublished": "2026-08-24T13:41:04.827Z",
"dateReserved": "2026-07-06T06:18:59.633Z",
"dateUpdated": "2026-08-24T15:17:49.354Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-59565 (GCVE-0-2026-59565)
Vulnerability from cvelistv5 – Published: 2026-08-24 13:40 – Updated: 2026-08-24 15:18
VLAI
EPSS
VEX
Title
Local and kernel denial-of-service
Summary
A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-24 15:18 UTC
CWE
- CWE-229 - Improper handling of values
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0.372
(custom)
|
Date Public
2026-08-21 09:48
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-59565",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-24T15:18:07.595772Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-08-24T15:18:31.082Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0.372",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2026-08-21T09:48:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows."
}
],
"value": "A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows."
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100 Overflow Buffers"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-229",
"description": "CWE-229 Improper handling of values",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-24T13:40:23.684Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Local and kernel denial-of-service",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2026-59565",
"datePublished": "2026-08-24T13:40:23.684Z",
"dateReserved": "2026-07-06T06:18:59.633Z",
"dateUpdated": "2026-08-24T15:18:31.082Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-59564 (GCVE-0-2026-59564)
Vulnerability from cvelistv5 – Published: 2026-08-24 13:39 – Updated: 2026-08-25 03:56
VLAI
EPSS
VEX
Title
Authentication bypass between ZCC and client connector portal
Summary
An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal.
Severity
9.1 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-24 00:00 UTC
CWE
- CWE-304 - Missing critical step in authentication
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0.372
(custom)
Affected: 0 , < MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191 (custom) Affected: 0 , < iOS: 4.5.1 (custom) Affected: 0 , < Android: 4.2 (custom) Affected: 0 , < ChromeOS: 4.2 (custom) Affected: 0 , < Linux: 3.7.2.64, 4.2.1.64 (custom) |
Date Public
2026-08-21 09:48
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-59564",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-24T00:00:00+00:00",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-08-25T03:56:08.874Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"platforms": [
"Windows",
"MacOS",
"Linux",
"iOS",
"Android"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0.372",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "iOS: 4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "Android: 4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "ChromeOS: 4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "Linux: 3.7.2.64, 4.2.1.64",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2026-08-21T09:48:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal."
}
],
"value": "An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal."
}
],
"impacts": [
{
"capecId": "CAPEC-115",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-115 Authentication Bypass"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-304",
"description": "CWE-304 Missing critical step in authentication",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-24T13:45:59.467Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Authentication bypass between ZCC and client connector portal",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2026-59564",
"datePublished": "2026-08-24T13:39:16.063Z",
"dateReserved": "2026-07-06T06:18:59.633Z",
"dateUpdated": "2026-08-25T03:56:08.874Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2024-31127 (GCVE-0-2024-31127)
Vulnerability from cvelistv5 – Published: 2025-06-04 04:45 – Updated: 2025-06-04 13:46
VLAI
EPSS
VEX
Title
MacOS Zscaler Client Connector Local Privilege Escalation
Summary
An improper verification of a loaded library in Zscaler Client Connector on Mac < 4.2.0.241 may allow a local attacker to elevate their privileges.
Severity
7.3 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-06-04 13:35 UTC
CWE
- CWE-346 - Origin Validation Error
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.241
(custom)
|
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-31127",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-06-04T13:35:54.464182Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-06-04T13:46:50.573Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"MacOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2.0.241",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Max Keasley"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An improper verification of a loaded library in Zscaler Client Connector on Mac \u0026lt; 4.2.0.241 may allow a local attacker to elevate their privileges.\n\n\u003cbr\u003e"
}
],
"value": "An improper verification of a loaded library in Zscaler Client Connector on Mac \u003c 4.2.0.241 may allow a local attacker to elevate their privileges."
}
],
"impacts": [
{
"capecId": "CAPEC-159",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-159 Redirect Access to Libraries"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-346",
"description": "CWE-346 Origin Validation Error",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-06-04T04:45:07.342Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2023?applicable_category=macOS\u0026applicable_version=4.2\u0026deployment_date=2023-12-14"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "MacOS Zscaler Client Connector Local Privilege Escalation",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-31127",
"datePublished": "2025-06-04T04:45:07.342Z",
"dateReserved": "2024-03-28T10:12:41.950Z",
"dateUpdated": "2025-06-04T13:46:50.573Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2023-28806 (GCVE-0-2023-28806)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:41 – Updated: 2024-08-06 17:30
VLAI
EPSS
VEX
Title
Signature validation error in DLL allows disabling anti-tampering protection
Summary
An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows <4.2.0.190.
Severity
5.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-06 17:14 UTC
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.190
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2.0.190
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*"
],
"defaultStatus": "unaffected",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2.0.190",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-28806",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-06T17:14:09.944551Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T17:30:31.651Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2.0.190",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Equinor Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows \u0026lt;4.2.0.190.\u003cbr\u003e"
}
],
"value": "An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows \u003c4.2.0.190."
}
],
"impacts": [
{
"capecId": "CAPEC-207",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-207 Removing Important Client Functionality"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 5.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-347",
"description": "CWE-347 Improper Verification of Cryptographic Signature",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T15:41:01.883Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=windows\u0026applicable_version=4.2.0.190"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Signature validation error in DLL allows disabling anti-tampering protection",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2023-28806",
"datePublished": "2024-08-06T15:41:01.883Z",
"dateReserved": "2023-03-23T18:29:15.803Z",
"dateUpdated": "2024-08-06T17:30:31.651Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23483 (GCVE-0-2024-23483)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:30 – Updated: 2024-08-06 18:08
VLAI
EPSS
VEX
Title
Local Privilege Escalation via lack of input validation
Summary
An Improper Input Validation vulnerability in Zscaler Client Connector on MacOS allows OS Command Injection. This issue affects Zscaler Client Connector on MacOS <4.2.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-06 17:42 UTC
CWE
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:*"
],
"defaultStatus": "unaffected",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23483",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-06T17:42:35.559952Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T18:08:53.764Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"MacOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Singapore GovTech Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Input Validation vulnerability in Zscaler Client Connector on MacOS allows OS Command Injection.\u0026nbsp;\u003cspan style=\"background-color: var(--wht);\"\u003eThis issue affects Zscaler Client Connector on MacOS \u0026lt;4.2.\u003c/span\u003e"
}
],
"value": "An Improper Input Validation vulnerability in Zscaler Client Connector on MacOS allows OS Command Injection.\u00a0This issue affects Zscaler Client Connector on MacOS \u003c4.2."
}
],
"impacts": [
{
"capecId": "CAPEC-88",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-88 OS Command Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T15:30:51.851Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos\u0026applicable_version=4.2"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Local Privilege Escalation via lack of input validation",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23483",
"datePublished": "2024-08-06T15:30:51.851Z",
"dateReserved": "2024-01-17T16:32:36.625Z",
"dateUpdated": "2024-08-06T18:08:53.764Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23460 (GCVE-0-2024-23460)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:29 – Updated: 2024-08-06 20:06
VLAI
EPSS
VEX
Title
Incorrect signature validation of package
Summary
The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS <4.2.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-06 17:57 UTC
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23460",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-06T17:57:32.876295Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T20:06:58.896Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"MacOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "LMCO Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS \u0026lt;4.2.\u003cbr\u003e"
}
],
"value": "The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS \u003c4.2."
}
],
"impacts": [
{
"capecId": "CAPEC-558",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-558 Replace Trusted Executable"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-347",
"description": "CWE-347 Improper Verification of Cryptographic Signature",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T15:29:26.050Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos\u0026applicable_version=4.2"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Incorrect signature validation of package",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23460",
"datePublished": "2024-08-06T15:29:26.050Z",
"dateReserved": "2024-01-17T15:15:47.221Z",
"dateUpdated": "2024-08-06T20:06:58.896Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23464 (GCVE-0-2024-23464)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:24 – Updated: 2024-08-06 15:41
VLAI
EPSS
VEX
Title
Zscaler bypass with administrative privileges on Windows
Summary
In certain cases, Zscaler Internet Access (ZIA) can be disabled by PowerShell commands with admin rights. This affects Zscaler Client Connector on Windows <4.2.1
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-06 15:38 UTC
CWE
- CWE-281 - Improper Preservation of Permissions
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.1
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2.1
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23464",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-06T15:38:49.752319Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T15:41:17.867Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Randstad N.V. Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eIn certain cases, Zscaler Internet Access (ZIA) can be disabled by PowerShell commands with admin rights. This affects Zscaler Client Connector on Windows \u0026lt;4.2.1\u003c/span\u003e\u003cbr\u003e"
}
],
"value": "In certain cases, Zscaler Internet Access (ZIA) can be disabled by PowerShell commands with admin rights. This affects Zscaler Client Connector on Windows \u003c4.2.1"
}
],
"impacts": [
{
"capecId": "CAPEC-554",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-554 Functionality Bypass"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-281",
"description": "CWE-281 Improper Preservation of Permissions",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T15:24:03.730Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Windows\u0026applicable_version=4.2.1"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Zscaler bypass with administrative privileges on Windows",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23464",
"datePublished": "2024-08-06T15:24:03.730Z",
"dateReserved": "2024-01-17T15:15:47.222Z",
"dateUpdated": "2024-08-06T15:41:17.867Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23458 (GCVE-0-2024-23458)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:22 – Updated: 2024-08-06 18:36
VLAI
EPSS
VEX
Title
Local Privilege Escalation on Zscaler Client Connector on Windows
Summary
While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows <4.2.0.190.
Severity
7.3 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-06 18:35 UTC
CWE
- CWE-346 - Origin Validation Error
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.190
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2.0.190
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2.0.190",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23458",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-06T18:35:13.595878Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T18:36:26.478Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2.0.190",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Equinor Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows \u0026lt;4.2.0.190.\u003cbr\u003e"
}
],
"value": "While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows \u003c4.2.0.190."
}
],
"impacts": [
{
"capecId": "CAPEC-233",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-233 Privilege Escalation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-346",
"description": "CWE-346 Origin Validation Error",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T15:22:58.963Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=windows\u0026applicable_version=4.2.0.190"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Local Privilege Escalation on Zscaler Client Connector on Windows",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23458",
"datePublished": "2024-08-06T15:22:58.963Z",
"dateReserved": "2024-01-17T15:15:47.221Z",
"dateUpdated": "2024-08-06T18:36:26.478Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23456 (GCVE-0-2024-23456)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:21 – Updated: 2024-08-06 15:44
VLAI
EPSS
VEX
Title
Signature validation issue leads to Anti-Tampering bypass
Summary
Anti-tampering can be disabled under certain conditions without signature validation. This affects Zscaler Client Connector <4.2.0.190 with anti-tampering enabled.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-06 15:42 UTC
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.190
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2.0.190
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2.0.190",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23456",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-06T15:42:16.128378Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T15:44:01.045Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2.0.190",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Equinor Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eAnti-tampering can be disabled under certain conditions without signature validation. This affects Zscaler Client Connector \u0026lt;4.2.0.190 with anti-tampering enabled.\u003c/span\u003e"
}
],
"value": "Anti-tampering can be disabled under certain conditions without signature validation. This affects Zscaler Client Connector \u003c4.2.0.190 with anti-tampering enabled."
}
],
"impacts": [
{
"capecId": "CAPEC-554",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-554 Functionality Bypass"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-347",
"description": "CWE-347 Improper Verification of Cryptographic Signature",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T15:21:51.052Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=windows\u0026applicable_version=4.2.0.190"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Signature validation issue leads to Anti-Tampering bypass",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23456",
"datePublished": "2024-08-06T15:21:51.052Z",
"dateReserved": "2024-01-17T15:15:47.221Z",
"dateUpdated": "2024-08-06T15:44:01.045Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23462 (GCVE-0-2024-23462)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:11 – Updated: 2024-08-01 23:06
VLAI
EPSS
VEX
Title
ZCC Mac validinstaller file integrity check missing
Summary
An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS allows a denial of service of the Client Connector binary and thus removing client functionality.This issue affects Client Connector on MacOS: before 3.4.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-17 15:08 UTC
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.4
(custom)
|
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23462",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-07-17T15:08:26.220457Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-07-17T15:08:35.249Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-01T23:06:24.159Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=macos\u0026applicable_version=3.4"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"MacOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "3.4",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "LMCO Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS allows a denial of service of the Client Connector binary and thus removing client functionality.\u003cp\u003eThis issue affects Client Connector on MacOS: before 3.4.\u003c/p\u003e"
}
],
"value": "An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS allows a denial of service of the Client Connector binary and thus removing client functionality.This issue affects Client Connector on MacOS: before 3.4.\n\n"
}
],
"impacts": [
{
"capecId": "CAPEC-207",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-207 Removing Important Client Functionality"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 3.3,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-354",
"description": "CWE-354 Improper Validation of Integrity Check Value",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-02T13:11:38.955Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=macos\u0026applicable_version=3.4"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "ZCC Mac validinstaller file integrity check missing",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23462",
"datePublished": "2024-05-02T13:11:38.955Z",
"dateReserved": "2024-01-17T15:15:47.221Z",
"dateUpdated": "2024-08-01T23:06:24.159Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23461 (GCVE-0-2024-23461)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:11 – Updated: 2024-08-01 23:06
VLAI
EPSS
VEX
Title
ZCC macOS Upgrade ZIP Bomb DoS
Summary
An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS during the upgrade process may allow a Local Execution of Code.This issue affects Client Connector on MacOS: before 3.4.
Severity
4.2 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-05-02 14:50 UTC
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.4
(custom)
|
|
| zscaler | client_connector |
Affected:
- , < 3.4
(custom)
cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:macos:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:macos:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "3.4",
"status": "affected",
"version": "-",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23461",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-02T14:50:52.485749Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-04T17:45:51.383Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-01T23:06:24.232Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=macos\u0026applicable_version=3.4"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"MacOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "3.4",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "LMCO Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS during the upgrade process may allow a Local Execution of Code.\u003cp\u003eThis issue affects Client Connector on MacOS: before 3.4.\u003c/p\u003e"
}
],
"value": "An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS during the upgrade process may allow a Local Execution of Code.This issue affects Client Connector on MacOS: before 3.4.\n\n"
}
],
"impacts": [
{
"capecId": "CAPEC-549",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-549 Local Execution of Code"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 4.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-354",
"description": "CWE-354 Improper Validation of Integrity Check Value",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-02T13:11:29.433Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=macos\u0026applicable_version=3.4"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "ZCC macOS Upgrade ZIP Bomb DoS",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23461",
"datePublished": "2024-05-02T13:11:29.433Z",
"dateReserved": "2024-01-17T15:15:47.221Z",
"dateUpdated": "2024-08-01T23:06:24.232Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23459 (GCVE-0-2024-23459)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:11 – Updated: 2024-08-01 23:06
VLAI
EPSS
VEX
Title
Multiple Arbitrary Creates/Overwrites by link following
Summary
An Improper Link Resolution Before File Access ('Link Following') vulnerability in Zscaler Client Connector on Mac allows a system file to be overwritten.This issue affects Zscaler Client Connector on Mac : before 3.7.
Severity
7.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-05-02 15:36 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.7
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 3.7
(custom)
cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:macos:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:macos:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "3.7",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23459",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-02T15:36:32.891212Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-06T14:06:49.511Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-01T23:06:24.598Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=macos\u0026applicable_version=3.7"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"MacOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "3.7",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "LMCO Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Link Resolution Before File Access (\u0027Link Following\u0027) vulnerability in Zscaler Client Connector on Mac allows a system file to be overwritten.\u003cp\u003eThis issue affects Zscaler Client Connector on Mac : before 3.7.\u003c/p\u003e"
}
],
"value": "An Improper Link Resolution Before File Access (\u0027Link Following\u0027) vulnerability in Zscaler Client Connector on Mac allows a system file to be overwritten.This issue affects Zscaler Client Connector on Mac : before 3.7.\n\n"
}
],
"impacts": [
{
"capecId": "CAPEC-73",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-73 User-Controlled Filename"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-59",
"description": "CWE-59 Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-02T13:11:19.436Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=macos\u0026applicable_version=3.7"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Multiple Arbitrary Creates/Overwrites by link following",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23459",
"datePublished": "2024-05-02T13:11:19.436Z",
"dateReserved": "2024-01-17T15:15:47.221Z",
"dateUpdated": "2024-08-01T23:06:24.598Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2023-41971 (GCVE-0-2023-41971)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:11 – Updated: 2024-08-06 17:51
VLAI
EPSS
VEX
Title
Windows ZCC Upgrade DoS And Privilege Escalation Through RPC Control
Summary
An Improper Link Resolution Before File Access ('Link Following') vulnerability in Zscaler Client Connector on Windows allows a system file to be overwritten.This issue affects Client Connector on Windows: before 3.7.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-05-02 17:15 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.7
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 3.7
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:* |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T19:09:49.420Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021??applicable_category=windows\u0026applicable_version=3.7"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*"
],
"defaultStatus": "unaffected",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "3.7",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-41971",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-02T17:15:44.552151Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T17:51:01.988Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "3.7",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "LMCO Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Link Resolution Before File Access (\u0027Link Following\u0027) vulnerability in Zscaler Client Connector on Windows allows a system file to be overwritten.\u003cp\u003eThis issue affects Client Connector on Windows: before 3.7.\u003c/p\u003e"
}
],
"value": "An Improper Link Resolution Before File Access (\u0027Link Following\u0027) vulnerability in Zscaler Client Connector on Windows allows a system file to be overwritten.This issue affects Client Connector on Windows: before 3.7.\n\n"
}
],
"impacts": [
{
"capecId": "CAPEC-73",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-73 User-Controlled Filename"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-59",
"description": "CWE-59 Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-02T13:11:07.860Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021??applicable_category=windows\u0026applicable_version=3.7"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Windows ZCC Upgrade DoS And Privilege Escalation Through RPC Control",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2023-41971",
"datePublished": "2024-05-02T13:11:07.860Z",
"dateReserved": "2023-09-06T17:14:12.958Z",
"dateUpdated": "2024-08-06T17:51:01.988Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2023-41970 (GCVE-0-2023-41970)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:10 – Updated: 2024-08-02 19:09
VLAI
EPSS
VEX
Title
Repair App local code execution with arbitrary privileges
Summary
An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on Windows during the Repair App functionality may allow Local Execution of Code.This issue affects Client Connector on Windows: before 4.1.0.62.
Severity
6 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-05-02 16:50 UTC
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.1.0.62
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.1.0.62
(custom)
cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:windows:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:windows:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.1.0.62",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-41970",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-02T16:50:16.387171Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-04T17:21:59.125Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-02T19:09:49.453Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=windows\u0026applicable_version=4.1"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.1.0.62",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on Windows during the Repair App functionality may allow Local Execution of Code.\u003cp\u003eThis issue affects Client Connector on Windows: before 4.1.0.62.\u003c/p\u003e"
}
],
"value": "An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on Windows during the Repair App functionality may allow Local Execution of Code.This issue affects Client Connector on Windows: before 4.1.0.62.\n\n"
}
],
"impacts": [
{
"capecId": "CAPEC-549",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-549 Local Execution of Code"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-354",
"description": "CWE-354 Improper Validation of Integrity Check Value",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-02T13:10:51.042Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=windows\u0026applicable_version=4.1"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Repair App local code execution with arbitrary privileges",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2023-41970",
"datePublished": "2024-05-02T13:10:51.042Z",
"dateReserved": "2023-09-06T17:14:12.958Z",
"dateUpdated": "2024-08-02T19:09:49.453Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2023-28798 (GCVE-0-2023-28798)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:10 – Updated: 2024-08-02 13:51
VLAI
EPSS
VEX
Title
Out-of-bounds write to heap in pacparser
Summary
An out-of-bounds write to heap in the pacparser library on Zscaler Client Connector on Mac may lead to arbitrary code execution.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-05-02 16:22 UTC
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.7.0.172
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 3.7.0.172
(custom)
cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:macos:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:macos:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "3.7.0.172 ",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-28798",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-02T16:22:56.380945Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-04T17:28:57.869Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-02T13:51:38.162Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=macOS\u0026applicable_version=3.7\u0026deployment_date=2022-08-19\u0026id=1414851"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"MacOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "3.7.0.172",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Thomas Chauchefoin, SonarSource"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An out-of-bounds write to heap in the pacparser library on Zscaler Client Connector on Mac may lead to arbitrary code execution."
}
],
"value": "An out-of-bounds write to heap in the pacparser library on Zscaler Client Connector on Mac may lead to arbitrary code execution."
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100 Overflow Buffers"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-02T13:10:31.933Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=macOS\u0026applicable_version=3.7\u0026deployment_date=2022-08-19\u0026id=1414851"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Out-of-bounds write to heap in pacparser",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2023-28798",
"datePublished": "2024-05-02T13:10:31.933Z",
"dateReserved": "2023-03-23T18:29:15.802Z",
"dateUpdated": "2024-08-02T13:51:38.162Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23480 (GCVE-0-2024-23480)
Vulnerability from cvelistv5 – Published: 2024-05-01 16:27 – Updated: 2024-08-01 23:06
VLAI
EPSS
VEX
Title
Insecure MacOS code sign check fallback
Summary
A fallback mechanism in code sign checking on macOS may allow arbitrary code execution. This issue affects Zscaler Client Connector on MacOS prior to 4.2.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-05-10 18:34 UTC
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2
(custom)
cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:macos:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:macos:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23480",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-10T18:34:21.699102Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-06T14:07:07.568Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-01T23:06:24.712Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos\u0026applicable_version=4.2"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"MacOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Robinhood Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A fallback mechanism in code sign checking on macOS may allow arbitrary code execution. This issue affects Zscaler Client Connector on MacOS prior to 4.2.\u003cbr\u003e"
}
],
"value": "A fallback mechanism in code sign checking on macOS may allow arbitrary code execution. This issue affects Zscaler Client Connector on MacOS prior to 4.2.\n"
}
],
"impacts": [
{
"capecId": "CAPEC-549",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-549 Local Execution of Code"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-347",
"description": "CWE-347 Improper Verification of Cryptographic Signature",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-01T16:27:35.730Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos\u0026applicable_version=4.2"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Insecure MacOS code sign check fallback ",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23480",
"datePublished": "2024-05-01T16:27:35.730Z",
"dateReserved": "2024-01-17T16:32:36.624Z",
"dateUpdated": "2024-08-01T23:06:24.712Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23457 (GCVE-0-2024-23457)
Vulnerability from cvelistv5 – Published: 2024-05-01 16:26 – Updated: 2024-08-01 23:06
VLAI
EPSS
VEX
Title
Anti-tampering can be disabled with uninstall password enforced
Summary
The anti-tampering functionality of the Zscaler Client Connector can be disabled under certain conditions when an uninstall password is enforced. This affects Zscaler Client Connector on Windows prior to 4.2.0.209
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-06-14 18:58 UTC
CWE
- CWE-269 - Improper Privilege Management
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.209
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2.0.209
(custom)
cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:windows:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:-:*:*:*:*:windows:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2.0.209",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23457",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-06-14T18:58:10.245315Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-14T18:59:34.369Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-01T23:06:24.279Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2.0.209",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Westpac Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The anti-tampering functionality of the Zscaler Client Connector can be disabled under certain conditions when an uninstall password is enforced. This affects Zscaler Client Connector on Windows prior to 4.2.0.209\u003cbr\u003e\u003cbr\u003e"
}
],
"value": "The anti-tampering functionality of the Zscaler Client Connector can be disabled under certain conditions when an uninstall password is enforced. This affects Zscaler Client Connector on Windows prior to 4.2.0.209\n\n"
}
],
"impacts": [
{
"capecId": "CAPEC-554",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-554 Functionality Bypass"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-269",
"description": "CWE-269 Improper Privilege Management",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-01T16:26:11.546Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Anti-tampering can be disabled with uninstall password enforced",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23457",
"datePublished": "2024-05-01T16:26:11.546Z",
"dateReserved": "2024-01-17T15:15:47.221Z",
"dateUpdated": "2024-08-01T23:06:24.279Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23463 (GCVE-0-2024-23463)
Vulnerability from cvelistv5 – Published: 2024-04-30 16:17 – Updated: 2024-08-29 19:20
VLAI
EPSS
VEX
Title
Anti-Tampering bypass via Repair App functionality
Summary
Anti-tampering protection of the Zscaler Client Connector can be bypassed under certain conditions when running the Repair App functionality. This affects Zscaler Client Connector on Windows prior to 4.2.1
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-07 13:39 UTC
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.1
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2.1
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:* |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-01T23:06:24.272Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*"
],
"defaultStatus": "unaffected",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23463",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-07T13:39:32.420574Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-29T19:20:46.517Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Randstad N.V. Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Anti-tampering protection of the Zscaler Client Connector can be bypassed under certain conditions when running the Repair App functionality. This affects Zscaler Client Connector on Windows prior to 4.2.1\u003cbr\u003e"
}
],
"value": "Anti-tampering protection of the Zscaler Client Connector can be bypassed under certain conditions when running the Repair App functionality. This affects Zscaler Client Connector on Windows prior to 4.2.1\n"
}
],
"impacts": [
{
"capecId": "CAPEC-554",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-554 Functionality Bypass"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-367",
"description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-04-30T16:17:53.710Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Anti-Tampering bypass via Repair App functionality",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23463",
"datePublished": "2024-04-30T16:17:53.710Z",
"dateReserved": "2024-01-17T15:15:47.222Z",
"dateUpdated": "2024-08-29T19:20:46.517Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-23482 (GCVE-0-2024-23482)
Vulnerability from cvelistv5 – Published: 2024-03-26 14:23 – Updated: 2024-08-05 14:40
VLAI
EPSS
VEX
Title
ZScalerService Local Privilege Escalation
Summary
The ZScaler service is susceptible to a local privilege escalation vulnerability found in the ZScalerService process. Fixed Version: Mac ZApp 4.2.0.241 and later.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-02 19:34 UTC
CWE
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.241
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.2.0.241
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-01T23:06:24.595Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2024"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.2.0.241",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-23482",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-02T19:34:43.460992Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-05T14:40:13.211Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"MacOS"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2.0.241",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Singapore GovTech Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The ZScaler service is susceptible to a local privilege escalation vulnerability found in the ZScalerService process. Fixed Version: Mac ZApp 4.2.0.241 and later.\u003cbr\u003e"
}
],
"value": "The ZScaler service is susceptible to a local privilege escalation vulnerability found in the ZScalerService process. Fixed Version: Mac ZApp 4.2.0.241 and later.\n"
}
],
"impacts": [
{
"capecId": "CAPEC-233",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-233 Privilege Escalation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-03-26T14:23:20.100Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2024"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "ZScalerService Local Privilege Escalation",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2024-23482",
"datePublished": "2024-03-26T14:23:20.100Z",
"dateReserved": "2024-01-17T16:32:36.625Z",
"dateUpdated": "2024-08-05T14:40:13.211Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2023-41973 (GCVE-0-2023-41973)
Vulnerability from cvelistv5 – Published: 2024-03-26 14:19 – Updated: 2024-08-05 20:42
VLAI
EPSS
VEX
Title
Lack of input santization on Zscaler Client Connector enables arbitrary code execution
Summary
ZSATray passes the previousInstallerName as a config parameter to TrayManager, and TrayManager constructs the path and appends previousInstallerName to get the full path of the exe. Fixed Version: Win ZApp 4.3.0.121 and later.
Severity
7.3 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-05 20:28 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.3.0.121
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.3.0.121
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:* |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T19:09:49.463Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Windows\u0026applicable_version=4.3.0.121\u0026deployment_date=2023-09-01\u0026id=1463196"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*"
],
"defaultStatus": "unaffected",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.3.0.121",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-41973",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-05T20:28:22.616739Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-05T20:42:20.380Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.3.0.121",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Singapore GovTech Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "ZSATray passes the previousInstallerName as a config parameter to TrayManager, and TrayManager constructs the path and appends previousInstallerName to get the full path of the exe. Fixed Version: Win ZApp 4.3.0.121 and later.\u003cbr\u003e"
}
],
"value": "ZSATray passes the previousInstallerName as a config parameter to TrayManager, and TrayManager constructs the path and appends previousInstallerName to get the full path of the exe. Fixed Version: Win ZApp 4.3.0.121 and later.\n"
}
],
"impacts": [
{
"capecId": "CAPEC-549",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-549 Local Execution of Code"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-03-26T14:19:13.244Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Windows\u0026applicable_version=4.3.0.121\u0026deployment_date=2023-09-01\u0026id=1463196"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Lack of input santization on Zscaler Client Connector enables arbitrary code execution",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2023-41973",
"datePublished": "2024-03-26T14:19:13.244Z",
"dateReserved": "2023-09-06T17:14:12.959Z",
"dateUpdated": "2024-08-05T20:42:20.380Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2023-41972 (GCVE-0-2023-41972)
Vulnerability from cvelistv5 – Published: 2024-03-26 14:16 – Updated: 2024-10-17 15:17
VLAI
EPSS
VEX
Title
Revert password check incorrect type validation
Summary
In some rare cases, there is a password type validation missing in Revert Password check and for some features it could be disabled. Fixed Version: Win ZApp 4.3.0.121 and later.
Severity
7.3 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-05 20:53 UTC
CWE
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.3.0.121
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.3.0.121
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:* |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T19:09:49.373Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Windows\u0026applicable_version=4.3.0.121\u0026deployment_date=2023-09-01\u0026id=1463196"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*"
],
"defaultStatus": "unaffected",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.3.0.121",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-41972",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-05T20:53:46.212015Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-05T20:54:13.482Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.3.0.121",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Singapore GovTech Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "In some rare cases, there is a password type validation missing in Revert Password check and for some features it could be disabled. Fixed Version: Win ZApp 4.3.0.121 and later."
}
],
"value": "In some rare cases, there is a password type validation missing in Revert Password check and for some features it could be disabled. Fixed Version: Win ZApp 4.3.0.121 and later."
}
],
"impacts": [
{
"capecId": "CAPEC-233",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-233 Privilege Escalation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-280",
"description": "CWE-280",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-10-17T15:17:06.136Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Windows\u0026applicable_version=4.3.0.121\u0026deployment_date=2023-09-01\u0026id=1463196"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Revert password check incorrect type validation",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2023-41972",
"datePublished": "2024-03-26T14:16:24.500Z",
"dateReserved": "2023-09-06T17:14:12.959Z",
"dateUpdated": "2024-10-17T15:17:06.136Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2023-41969 (GCVE-0-2023-41969)
Vulnerability from cvelistv5 – Published: 2024-03-26 14:14 – Updated: 2024-10-17 15:11
VLAI
EPSS
VEX
Title
ZSATrayManager Arbitrary File Deletion
Summary
An arbitrary file deletion in ZSATrayManager where it protects the temporary encrypted ZApp issue reporting file from the unprivileged end user access and modification. Fixed version: Win ZApp 4.3.0 and later.
Severity
7.3 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-06 14:40 UTC
CWE
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.3.0
(custom)
|
|
| zscaler | client_connector |
Affected:
0 , < 4.3.0
(custom)
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T19:09:49.353Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "client_connector",
"vendor": "zscaler",
"versions": [
{
"lessThan": "4.3.0",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-41969",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-06T14:40:05.047225Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-06T14:41:26.303Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.3.0",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Singapore GovTech Red Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cb\u003e\u003cspan style=\"background-color: transparent;\"\u003eAn arbitrary file deletion in ZSATrayManager where it protects the temporary encrypted ZApp issue reporting file from the unprivileged end user access and modification. Fixed version: Win ZApp 4.3.0 and later.\u003c/span\u003e\u003c/b\u003e"
}
],
"value": "An arbitrary file deletion in ZSATrayManager where it protects the temporary encrypted ZApp issue reporting file from the unprivileged end user access and modification. Fixed version: Win ZApp 4.3.0 and later."
}
],
"impacts": [
{
"capecId": "CAPEC-122",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-122 Privilege Abuse"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-61",
"description": "CWE-61",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-10-17T15:11:15.463Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "ZSATrayManager Arbitrary File Deletion",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2023-41969",
"datePublished": "2024-03-26T14:14:21.872Z",
"dateReserved": "2023-09-06T17:14:12.958Z",
"dateUpdated": "2024-10-17T15:11:15.463Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2023-28802 (GCVE-0-2023-28802)
Vulnerability from cvelistv5 – Published: 2023-11-21 10:51 – Updated: 2026-01-06 06:15
VLAI
EPSS
VEX
Title
Disable Zscaler using machine tunnel restart
Summary
An Improper Validation of Integrity Check Value in Zscaler Client Connector on Windows allows an authenticated user to disable ZIA/ZPA by interrupting the service restart from Zscaler Diagnostics. This issue affects Client Connector: before 4.2.0.149.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2023-11-30 15:21 UTC
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.149
(custom)
|
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T13:51:38.140Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Windows\u0026applicable_version=4.2"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-28802",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2023-11-30T15:21:18.892711Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-12-02T20:51:20.463Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "4.2.0.149",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Simon Cecchini (LRQA Nettitude)"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Validation of Integrity Check Value in Zscaler Client Connector on Windows allows an authenticated user to disable ZIA/ZPA by interrupting the service restart from Zscaler Diagnostics. This issue affects Client Connector: before 4.2.0.149."
}
],
"value": "An Improper Validation of Integrity Check Value in Zscaler Client Connector on Windows allows an authenticated user to disable ZIA/ZPA by interrupting the service restart from Zscaler Diagnostics. This issue affects Client Connector: before 4.2.0.149."
}
],
"impacts": [
{
"capecId": "CAPEC-554",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-554 Functionality Bypass"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "PHYSICAL",
"availabilityImpact": "NONE",
"baseScore": 4.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-354",
"description": "CWE-354 Improper Validation of Integrity Check Value",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-01-06T06:15:23.558Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Windows\u0026applicable_version=4.2"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Disable Zscaler using machine tunnel restart",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2023-28802",
"datePublished": "2023-11-21T10:51:50.755Z",
"dateReserved": "2023-03-23T18:29:15.803Z",
"dateUpdated": "2026-01-06T06:15:23.558Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2023-28794 (GCVE-0-2023-28794)
Vulnerability from cvelistv5 – Published: 2023-11-06 07:19 – Updated: 2024-09-05 13:57
VLAI
EPSS
VEX
Title
PAC Files Exposed to Internet Websites
Summary
Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Privilege Abuse. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-05 13:55 UTC
CWE
- CWE-346 - Origin Validation Error
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 1.3.1.6
(custom)
|
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T13:51:38.693Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux\u0026applicable_version=1.3.1\u0026deployment_date=2022-09-19"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-28794",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-05T13:55:48.359530Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-09-05T13:57:13.283Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "1.3.1.6",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"user": "00000000-0000-4000-9000-000000000000",
"value": "Paul Gerste, SonarSource"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Privilege Abuse. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.\u003cbr\u003e\n\n"
}
],
"value": "Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Privilege Abuse. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.\n\n\n"
}
],
"impacts": [
{
"capecId": "CAPEC-122",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-122 Privilege Abuse"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-346",
"description": "CWE-346 Origin Validation Error",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-11-06T07:19:25.606Z",
"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"shortName": "Zscaler"
},
"references": [
{
"url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux\u0026applicable_version=1.3.1\u0026deployment_date=2022-09-19"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "PAC Files Exposed to Internet Websites",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
"assignerShortName": "Zscaler",
"cveId": "CVE-2023-28794",
"datePublished": "2023-11-06T07:19:25.606Z",
"dateReserved": "2023-03-23T18:29:15.802Z",
"dateUpdated": "2024-09-05T13:57:13.283Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}