Search criteria
12 vulnerabilities found for hybrid_backup_sync by qnap
CVE-2025-62842 (GCVE-0-2025-62842)
Vulnerability from nvd – Published: 2026-01-02 15:51 – Updated: 2026-01-05 20:38
VLAI?
Title
HBS 3 Hybrid Backup Sync
Summary
An external control of file name or path vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read or modify files or directories.
We have already fixed the vulnerability in the following version:
HBS 3 Hybrid Backup Sync 26.2.0.938 and later
Severity ?
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 Hybrid Backup Sync |
Affected:
26.1.x , < 26.2.0.938
(custom)
|
Credits
Pwn2Own 2025 - Team DDOS
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-62842",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-05T20:31:31.402444Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-01-05T20:38:14.967Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "HBS 3 Hybrid Backup Sync",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "26.2.0.938",
"status": "affected",
"version": "26.1.x",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qnap_systems_inc.:hbs_3_hybrid_backup_sync:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.2.0.938",
"versionStartIncluding": "26.1.x",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Pwn2Own 2025 - Team DDOS"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An external control of file name or path vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read or modify files or directories.\u003cbr\u003e\u003cbr\u003eWe have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 26.2.0.938 and later\u003cbr\u003e"
}
],
"value": "An external control of file name or path vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read or modify files or directories.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"
}
],
"impacts": [
{
"capecId": "CAPEC-76",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-76"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "PHYSICAL",
"baseScore": 7,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-73",
"description": "CWE-73",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-01-02T15:51:40.904Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-25-46"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "We have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 26.2.0.938 and later\u003cbr\u003e"
}
],
"value": "We have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"
}
],
"source": {
"advisory": "QSA-25-46",
"discovery": "EXTERNAL"
},
"title": "HBS 3 Hybrid Backup Sync",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2025-62842",
"datePublished": "2026-01-02T15:51:40.904Z",
"dateReserved": "2025-10-24T02:43:45.372Z",
"dateUpdated": "2026-01-05T20:38:14.967Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2025-62840 (GCVE-0-2025-62840)
Vulnerability from nvd – Published: 2026-01-02 15:51 – Updated: 2026-01-05 20:38
VLAI?
Title
HBS 3 Hybrid Backup Sync
Summary
A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data.
We have already fixed the vulnerability in the following version:
HBS 3 Hybrid Backup Sync 26.2.0.938 and later
Severity ?
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 Hybrid Backup Sync |
Affected:
26.1.x , < 26.2.0.938
(custom)
|
Credits
Pwn2Own 2025 - Team DDOS
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-62840",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-05T20:31:32.646883Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-01-05T20:38:20.032Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "HBS 3 Hybrid Backup Sync",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "26.2.0.938",
"status": "affected",
"version": "26.1.x",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qnap_systems_inc.:hbs_3_hybrid_backup_sync:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.2.0.938",
"versionStartIncluding": "26.1.x",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Pwn2Own 2025 - Team DDOS"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data.\u003cbr\u003e\u003cbr\u003eWe have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 26.2.0.938 and later\u003cbr\u003e"
}
],
"value": "A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"
}
],
"impacts": [
{
"capecId": "CAPEC-215",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-215"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "PHYSICAL",
"baseScore": 7,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-209",
"description": "CWE-209",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-01-02T15:51:34.972Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-25-46"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "We have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 26.2.0.938 and later\u003cbr\u003e"
}
],
"value": "We have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"
}
],
"source": {
"advisory": "QSA-25-46",
"discovery": "EXTERNAL"
},
"title": "HBS 3 Hybrid Backup Sync",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2025-62840",
"datePublished": "2026-01-02T15:51:34.972Z",
"dateReserved": "2025-10-24T02:43:45.372Z",
"dateUpdated": "2026-01-05T20:38:20.032Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2024-53695 (GCVE-0-2024-53695)
Vulnerability from nvd – Published: 2025-03-07 16:13 – Updated: 2025-03-07 17:54
VLAI?
Title
HBS 3 Hybrid Backup Sync
Summary
A buffer overflow vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to modify memory or crash processes.
We have already fixed the vulnerability in the following version:
HBS 3 Hybrid Backup Sync 25.1.4.952 and later
Severity ?
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 Hybrid Backup Sync |
Affected:
25.1.x , < 25.1.4.952
(custom)
|
Credits
CataLpa of Hatlab, Dbappsecurity Co. Ltd.
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-53695",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-07T17:54:45.869426Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-03-07T17:54:53.580Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "HBS 3 Hybrid Backup Sync",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "25.1.4.952",
"status": "affected",
"version": "25.1.x",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "CataLpa of Hatlab, Dbappsecurity Co. Ltd."
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A buffer overflow vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to modify memory or crash processes.\u003cbr\u003e\u003cbr\u003eWe have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 25.1.4.952 and later\u003cbr\u003e"
}
],
"value": "A buffer overflow vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to modify memory or crash processes.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 25.1.4.952 and later"
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-120",
"description": "CWE-120",
"lang": "en",
"type": "CWE"
},
{
"cweId": "CWE-121",
"description": "CWE-121",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-03-07T16:13:42.883Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-25-06"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "We have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 25.1.4.952 and later\u003cbr\u003e"
}
],
"value": "We have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 25.1.4.952 and later"
}
],
"source": {
"advisory": "QSA-25-06",
"discovery": "EXTERNAL"
},
"title": "HBS 3 Hybrid Backup Sync",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2024-53695",
"datePublished": "2025-03-07T16:13:42.883Z",
"dateReserved": "2024-11-22T06:21:49.206Z",
"dateUpdated": "2025-03-07T17:54:53.580Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-50388 (GCVE-0-2024-50388)
Vulnerability from nvd – Published: 2024-12-06 16:35 – Updated: 2024-12-06 19:59
VLAI?
Title
HBS 3 Hybrid Backup Sync
Summary
An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands.
We have already fixed the vulnerability in the following version:
HBS 3 Hybrid Backup Sync 25.1.1.673 and later
Severity ?
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 Hybrid Backup Sync |
Affected:
25.1.x , < 25.1.1.673
(custom)
|
Credits
Pwn2Own 2024 - Viettel Cyber Security
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:qnap:hbs_3:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "hbs_3",
"vendor": "qnap",
"versions": [
{
"lessThan": "25.1.1.673",
"status": "affected",
"version": "25.1.x",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-50388",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-12-06T19:30:33.260492Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-12-06T19:59:55.053Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "HBS 3 Hybrid Backup Sync",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "25.1.1.673",
"status": "affected",
"version": "25.1.x",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Pwn2Own 2024 - Viettel Cyber Security"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands.\u003cbr\u003e\u003cbr\u003eWe have already fixed the vulnerability in the following version:\u003cbr\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eHBS 3 Hybrid Backup Sync 25.1.1.673 and later\u003c/span\u003e\u003cbr\u003e"
}
],
"value": "An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 25.1.1.673 and later"
}
],
"impacts": [
{
"capecId": "CAPEC-88",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-88"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 9.5,
"baseSeverity": "CRITICAL",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-77",
"description": "CWE-77",
"lang": "en",
"type": "CWE"
},
{
"cweId": "CWE-78",
"description": "CWE-78",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-12-06T16:35:07.434Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-24-41"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "We have already fixed the vulnerability in the following version:\u003cbr\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eHBS 3 Hybrid Backup Sync 25.1.1.673 and later\u003c/span\u003e\u003cbr\u003e"
}
],
"value": "We have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 25.1.1.673 and later"
}
],
"source": {
"advisory": "QSA-24-41",
"discovery": "EXTERNAL"
},
"title": "HBS 3 Hybrid Backup Sync",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2024-50388",
"datePublished": "2024-12-06T16:35:07.434Z",
"dateReserved": "2024-10-24T03:41:08.489Z",
"dateUpdated": "2024-12-06T19:59:55.053Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2021-28809 (GCVE-0-2021-28809)
Vulnerability from nvd – Published: 2021-07-08 07:40 – Updated: 2024-09-17 00:36
VLAI?
Title
Missing Authentication for Critical Function in RTRR Server in HBS3
Summary
An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later
Severity ?
9.8 (Critical)
CWE
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 |
Affected:
unspecified , < v3.0.210507
(custom)
|
||||||||||||
|
||||||||||||||
Credits
Ta-Lun Yen of TXOne IoT/ICS Security Research Labs of Trend Micro working with Trend Micro’s Zero Day Initiative
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T21:55:11.617Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.qnap.com/en/security-advisory/qsa-21-19"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"platforms": [
"QTS 4.3.6"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210507",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.4"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210506",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.3"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210506",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Ta-Lun Yen of TXOne IoT/ICS Security Research Labs of Trend Micro working with Trend Micro\u2019s Zero Day Initiative"
}
],
"datePublic": "2021-07-08T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"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:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "CWE-284 Improper Access Control",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-306",
"description": "CWE-306 Missing Authentication for Critical Function",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-749",
"description": "CWE-749 Exposed Dangerous Method or Function",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-07-08T13:06:11",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.qnap.com/en/security-advisory/qsa-21-19"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/"
}
],
"solutions": [
{
"lang": "en",
"value": "QNAP have already fixed this vulnerability in the following versions of HBS 3:\nQTS 4.3.6: HBS 3 v3.0.210507 and later\nQTS 4.3.4: HBS 3 v3.0.210506 and later\nQTS 4.3.3: HBS 3 v3.0.210506 and later"
}
],
"source": {
"advisory": "QSA-21-19",
"discovery": "EXTERNAL"
},
"title": "Missing Authentication for Critical Function in RTRR Server\u00a0in HBS3",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@qnap.com",
"DATE_PUBLIC": "2021-07-08T15:22:00.000Z",
"ID": "CVE-2021-28809",
"STATE": "PUBLIC",
"TITLE": "Missing Authentication for Critical Function in RTRR Server\u00a0in HBS3"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "HBS 3",
"version": {
"version_data": [
{
"platform": "QTS 4.3.6",
"version_affected": "\u003c",
"version_value": "v3.0.210507"
},
{
"platform": "QTS 4.3.4",
"version_affected": "\u003c",
"version_value": "v3.0.210506"
},
{
"platform": "QTS 4.3.3",
"version_affected": "\u003c",
"version_value": "v3.0.210506"
}
]
}
}
]
},
"vendor_name": "QNAP Systems Inc."
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Ta-Lun Yen of TXOne IoT/ICS Security Research Labs of Trend Micro working with Trend Micro\u2019s Zero Day Initiative"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later"
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"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:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-284 Improper Access Control"
}
]
},
{
"description": [
{
"lang": "eng",
"value": "CWE-306 Missing Authentication for Critical Function"
}
]
},
{
"description": [
{
"lang": "eng",
"value": "CWE-749 Exposed Dangerous Method or Function"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.qnap.com/en/security-advisory/qsa-21-19",
"refsource": "MISC",
"url": "https://www.qnap.com/en/security-advisory/qsa-21-19"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/"
}
]
},
"solution": [
{
"lang": "en",
"value": "QNAP have already fixed this vulnerability in the following versions of HBS 3:\nQTS 4.3.6: HBS 3 v3.0.210507 and later\nQTS 4.3.4: HBS 3 v3.0.210506 and later\nQTS 4.3.3: HBS 3 v3.0.210506 and later"
}
],
"source": {
"advisory": "QSA-21-19",
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2021-28809",
"datePublished": "2021-07-08T07:40:12.294698Z",
"dateReserved": "2021-03-18T00:00:00",
"dateUpdated": "2024-09-17T00:36:54.377Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2021-28799 (GCVE-0-2021-28799)
Vulnerability from nvd – Published: 2021-05-13 02:55 – Updated: 2025-10-21 23:25
VLAI?
Title
Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync)
Summary
An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 .
Severity ?
10 (Critical)
CWE
- CWE-285 - Improper Authorization
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 |
Affected:
unspecified , < v16.0.0415
(custom)
|
|||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||
Credits
ZUSO ART
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T21:55:11.685Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.qnap.com/en/security-advisory/QSA-21-13"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-28799",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T14:53:29.275519Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2022-03-31",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28799"
},
"type": "kev"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-10-21T23:25:45.551Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"government-resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28799"
}
],
"timeline": [
{
"lang": "en",
"time": "2022-03-31T00:00:00+00:00",
"value": "CVE-2021-28799 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"platforms": [
"QTS 4.5.2"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v16.0.0415",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.6"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210412",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.4"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210411",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.3"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210411",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QuTS hero h4.5.1"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v16.0.0419",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QuTScloud c4.5.1~c4.5.4"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v16.0.0419",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "HBS 2",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"status": "unaffected",
"version": "all versions"
}
]
},
{
"product": "HBS 1.3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"status": "unaffected",
"version": "all versions"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "ZUSO ART"
}
],
"datePublic": "2021-04-22T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 ."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-285",
"description": "CWE-285 Improper Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-05-13T02:55:13.000Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.qnap.com/en/security-advisory/QSA-21-13"
}
],
"solutions": [
{
"lang": "en",
"value": "QNAP have already fixed this vulnerability in the following versions of HBS 3:\nQTS 4.5.2: HBS 3 v16.0.0415 and later\nQTS 4.3.6: HBS 3 v3.0.210412 and later\nQTS 4.3.3 and 4.3.4: HBS 3 v3.0.210411 and later\nQuTS hero h4.5.1: HBS 3 v16.0.0419 and later\nQuTScloud c4.5.1~c4.5.4: HBS 3 v16.0.0419 and later"
}
],
"source": {
"advisory": "QSA-21-13",
"discovery": "EXTERNAL"
},
"title": "Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync)",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@qnap.com",
"DATE_PUBLIC": "2021-04-22T00:54:00.000Z",
"ID": "CVE-2021-28799",
"STATE": "PUBLIC",
"TITLE": "Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync)"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "HBS 3",
"version": {
"version_data": [
{
"platform": "QTS 4.5.2",
"version_affected": "\u003c",
"version_value": "v16.0.0415"
},
{
"platform": "QTS 4.3.6",
"version_affected": "\u003c",
"version_value": "v3.0.210412"
},
{
"platform": "QTS 4.3.4",
"version_affected": "\u003c",
"version_value": "v3.0.210411"
},
{
"platform": "QTS 4.3.3",
"version_affected": "\u003c",
"version_value": "v3.0.210411"
},
{
"platform": "QuTS hero h4.5.1",
"version_affected": "\u003c",
"version_value": "v16.0.0419"
},
{
"platform": "QuTScloud c4.5.1~c4.5.4",
"version_affected": "\u003c",
"version_value": "v16.0.0419"
}
]
}
},
{
"product_name": "HBS 2",
"version": {
"version_data": [
{
"version_affected": "!",
"version_value": "all versions"
}
]
}
},
{
"product_name": "HBS 1.3",
"version": {
"version_data": [
{
"version_affected": "!",
"version_value": "all versions"
}
]
}
}
]
},
"vendor_name": "QNAP Systems Inc."
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "ZUSO ART"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 ."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-285 Improper Authorization"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.qnap.com/en/security-advisory/QSA-21-13",
"refsource": "MISC",
"url": "https://www.qnap.com/en/security-advisory/QSA-21-13"
}
]
},
"solution": [
{
"lang": "en",
"value": "QNAP have already fixed this vulnerability in the following versions of HBS 3:\nQTS 4.5.2: HBS 3 v16.0.0415 and later\nQTS 4.3.6: HBS 3 v3.0.210412 and later\nQTS 4.3.3 and 4.3.4: HBS 3 v3.0.210411 and later\nQuTS hero h4.5.1: HBS 3 v16.0.0419 and later\nQuTScloud c4.5.1~c4.5.4: HBS 3 v16.0.0419 and later"
}
],
"source": {
"advisory": "QSA-21-13",
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2021-28799",
"datePublished": "2021-05-13T02:55:13.827Z",
"dateReserved": "2021-03-18T00:00:00.000Z",
"dateUpdated": "2025-10-21T23:25:45.551Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2025-62842 (GCVE-0-2025-62842)
Vulnerability from cvelistv5 – Published: 2026-01-02 15:51 – Updated: 2026-01-05 20:38
VLAI?
Title
HBS 3 Hybrid Backup Sync
Summary
An external control of file name or path vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read or modify files or directories.
We have already fixed the vulnerability in the following version:
HBS 3 Hybrid Backup Sync 26.2.0.938 and later
Severity ?
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 Hybrid Backup Sync |
Affected:
26.1.x , < 26.2.0.938
(custom)
|
Credits
Pwn2Own 2025 - Team DDOS
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-62842",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-05T20:31:31.402444Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-01-05T20:38:14.967Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "HBS 3 Hybrid Backup Sync",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "26.2.0.938",
"status": "affected",
"version": "26.1.x",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qnap_systems_inc.:hbs_3_hybrid_backup_sync:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.2.0.938",
"versionStartIncluding": "26.1.x",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Pwn2Own 2025 - Team DDOS"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An external control of file name or path vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read or modify files or directories.\u003cbr\u003e\u003cbr\u003eWe have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 26.2.0.938 and later\u003cbr\u003e"
}
],
"value": "An external control of file name or path vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read or modify files or directories.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"
}
],
"impacts": [
{
"capecId": "CAPEC-76",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-76"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "PHYSICAL",
"baseScore": 7,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-73",
"description": "CWE-73",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-01-02T15:51:40.904Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-25-46"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "We have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 26.2.0.938 and later\u003cbr\u003e"
}
],
"value": "We have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"
}
],
"source": {
"advisory": "QSA-25-46",
"discovery": "EXTERNAL"
},
"title": "HBS 3 Hybrid Backup Sync",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2025-62842",
"datePublished": "2026-01-02T15:51:40.904Z",
"dateReserved": "2025-10-24T02:43:45.372Z",
"dateUpdated": "2026-01-05T20:38:14.967Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2025-62840 (GCVE-0-2025-62840)
Vulnerability from cvelistv5 – Published: 2026-01-02 15:51 – Updated: 2026-01-05 20:38
VLAI?
Title
HBS 3 Hybrid Backup Sync
Summary
A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data.
We have already fixed the vulnerability in the following version:
HBS 3 Hybrid Backup Sync 26.2.0.938 and later
Severity ?
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 Hybrid Backup Sync |
Affected:
26.1.x , < 26.2.0.938
(custom)
|
Credits
Pwn2Own 2025 - Team DDOS
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-62840",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-05T20:31:32.646883Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-01-05T20:38:20.032Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "HBS 3 Hybrid Backup Sync",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "26.2.0.938",
"status": "affected",
"version": "26.1.x",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qnap_systems_inc.:hbs_3_hybrid_backup_sync:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.2.0.938",
"versionStartIncluding": "26.1.x",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Pwn2Own 2025 - Team DDOS"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data.\u003cbr\u003e\u003cbr\u003eWe have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 26.2.0.938 and later\u003cbr\u003e"
}
],
"value": "A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"
}
],
"impacts": [
{
"capecId": "CAPEC-215",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-215"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "PHYSICAL",
"baseScore": 7,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-209",
"description": "CWE-209",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-01-02T15:51:34.972Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-25-46"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "We have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 26.2.0.938 and later\u003cbr\u003e"
}
],
"value": "We have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 26.2.0.938 and later"
}
],
"source": {
"advisory": "QSA-25-46",
"discovery": "EXTERNAL"
},
"title": "HBS 3 Hybrid Backup Sync",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2025-62840",
"datePublished": "2026-01-02T15:51:34.972Z",
"dateReserved": "2025-10-24T02:43:45.372Z",
"dateUpdated": "2026-01-05T20:38:20.032Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2024-53695 (GCVE-0-2024-53695)
Vulnerability from cvelistv5 – Published: 2025-03-07 16:13 – Updated: 2025-03-07 17:54
VLAI?
Title
HBS 3 Hybrid Backup Sync
Summary
A buffer overflow vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to modify memory or crash processes.
We have already fixed the vulnerability in the following version:
HBS 3 Hybrid Backup Sync 25.1.4.952 and later
Severity ?
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 Hybrid Backup Sync |
Affected:
25.1.x , < 25.1.4.952
(custom)
|
Credits
CataLpa of Hatlab, Dbappsecurity Co. Ltd.
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-53695",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-07T17:54:45.869426Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-03-07T17:54:53.580Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "HBS 3 Hybrid Backup Sync",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "25.1.4.952",
"status": "affected",
"version": "25.1.x",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "CataLpa of Hatlab, Dbappsecurity Co. Ltd."
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A buffer overflow vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to modify memory or crash processes.\u003cbr\u003e\u003cbr\u003eWe have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 25.1.4.952 and later\u003cbr\u003e"
}
],
"value": "A buffer overflow vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to modify memory or crash processes.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 25.1.4.952 and later"
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-120",
"description": "CWE-120",
"lang": "en",
"type": "CWE"
},
{
"cweId": "CWE-121",
"description": "CWE-121",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-03-07T16:13:42.883Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-25-06"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "We have already fixed the vulnerability in the following version:\u003cbr\u003eHBS 3 Hybrid Backup Sync 25.1.4.952 and later\u003cbr\u003e"
}
],
"value": "We have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 25.1.4.952 and later"
}
],
"source": {
"advisory": "QSA-25-06",
"discovery": "EXTERNAL"
},
"title": "HBS 3 Hybrid Backup Sync",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2024-53695",
"datePublished": "2025-03-07T16:13:42.883Z",
"dateReserved": "2024-11-22T06:21:49.206Z",
"dateUpdated": "2025-03-07T17:54:53.580Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2024-50388 (GCVE-0-2024-50388)
Vulnerability from cvelistv5 – Published: 2024-12-06 16:35 – Updated: 2024-12-06 19:59
VLAI?
Title
HBS 3 Hybrid Backup Sync
Summary
An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands.
We have already fixed the vulnerability in the following version:
HBS 3 Hybrid Backup Sync 25.1.1.673 and later
Severity ?
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 Hybrid Backup Sync |
Affected:
25.1.x , < 25.1.1.673
(custom)
|
Credits
Pwn2Own 2024 - Viettel Cyber Security
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:qnap:hbs_3:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "hbs_3",
"vendor": "qnap",
"versions": [
{
"lessThan": "25.1.1.673",
"status": "affected",
"version": "25.1.x",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-50388",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-12-06T19:30:33.260492Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-12-06T19:59:55.053Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "HBS 3 Hybrid Backup Sync",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "25.1.1.673",
"status": "affected",
"version": "25.1.x",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Pwn2Own 2024 - Viettel Cyber Security"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands.\u003cbr\u003e\u003cbr\u003eWe have already fixed the vulnerability in the following version:\u003cbr\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eHBS 3 Hybrid Backup Sync 25.1.1.673 and later\u003c/span\u003e\u003cbr\u003e"
}
],
"value": "An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands.\n\nWe have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 25.1.1.673 and later"
}
],
"impacts": [
{
"capecId": "CAPEC-88",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-88"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 9.5,
"baseSeverity": "CRITICAL",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-77",
"description": "CWE-77",
"lang": "en",
"type": "CWE"
},
{
"cweId": "CWE-78",
"description": "CWE-78",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-12-06T16:35:07.434Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-24-41"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "We have already fixed the vulnerability in the following version:\u003cbr\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eHBS 3 Hybrid Backup Sync 25.1.1.673 and later\u003c/span\u003e\u003cbr\u003e"
}
],
"value": "We have already fixed the vulnerability in the following version:\nHBS 3 Hybrid Backup Sync 25.1.1.673 and later"
}
],
"source": {
"advisory": "QSA-24-41",
"discovery": "EXTERNAL"
},
"title": "HBS 3 Hybrid Backup Sync",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2024-50388",
"datePublished": "2024-12-06T16:35:07.434Z",
"dateReserved": "2024-10-24T03:41:08.489Z",
"dateUpdated": "2024-12-06T19:59:55.053Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2021-28809 (GCVE-0-2021-28809)
Vulnerability from cvelistv5 – Published: 2021-07-08 07:40 – Updated: 2024-09-17 00:36
VLAI?
Title
Missing Authentication for Critical Function in RTRR Server in HBS3
Summary
An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later
Severity ?
9.8 (Critical)
CWE
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 |
Affected:
unspecified , < v3.0.210507
(custom)
|
||||||||||||
|
||||||||||||||
Credits
Ta-Lun Yen of TXOne IoT/ICS Security Research Labs of Trend Micro working with Trend Micro’s Zero Day Initiative
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T21:55:11.617Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.qnap.com/en/security-advisory/qsa-21-19"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"platforms": [
"QTS 4.3.6"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210507",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.4"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210506",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.3"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210506",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Ta-Lun Yen of TXOne IoT/ICS Security Research Labs of Trend Micro working with Trend Micro\u2019s Zero Day Initiative"
}
],
"datePublic": "2021-07-08T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"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:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "CWE-284 Improper Access Control",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-306",
"description": "CWE-306 Missing Authentication for Critical Function",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-749",
"description": "CWE-749 Exposed Dangerous Method or Function",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-07-08T13:06:11",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.qnap.com/en/security-advisory/qsa-21-19"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/"
}
],
"solutions": [
{
"lang": "en",
"value": "QNAP have already fixed this vulnerability in the following versions of HBS 3:\nQTS 4.3.6: HBS 3 v3.0.210507 and later\nQTS 4.3.4: HBS 3 v3.0.210506 and later\nQTS 4.3.3: HBS 3 v3.0.210506 and later"
}
],
"source": {
"advisory": "QSA-21-19",
"discovery": "EXTERNAL"
},
"title": "Missing Authentication for Critical Function in RTRR Server\u00a0in HBS3",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@qnap.com",
"DATE_PUBLIC": "2021-07-08T15:22:00.000Z",
"ID": "CVE-2021-28809",
"STATE": "PUBLIC",
"TITLE": "Missing Authentication for Critical Function in RTRR Server\u00a0in HBS3"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "HBS 3",
"version": {
"version_data": [
{
"platform": "QTS 4.3.6",
"version_affected": "\u003c",
"version_value": "v3.0.210507"
},
{
"platform": "QTS 4.3.4",
"version_affected": "\u003c",
"version_value": "v3.0.210506"
},
{
"platform": "QTS 4.3.3",
"version_affected": "\u003c",
"version_value": "v3.0.210506"
}
]
}
}
]
},
"vendor_name": "QNAP Systems Inc."
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Ta-Lun Yen of TXOne IoT/ICS Security Research Labs of Trend Micro working with Trend Micro\u2019s Zero Day Initiative"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later"
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"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:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-284 Improper Access Control"
}
]
},
{
"description": [
{
"lang": "eng",
"value": "CWE-306 Missing Authentication for Critical Function"
}
]
},
{
"description": [
{
"lang": "eng",
"value": "CWE-749 Exposed Dangerous Method or Function"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.qnap.com/en/security-advisory/qsa-21-19",
"refsource": "MISC",
"url": "https://www.qnap.com/en/security-advisory/qsa-21-19"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/"
}
]
},
"solution": [
{
"lang": "en",
"value": "QNAP have already fixed this vulnerability in the following versions of HBS 3:\nQTS 4.3.6: HBS 3 v3.0.210507 and later\nQTS 4.3.4: HBS 3 v3.0.210506 and later\nQTS 4.3.3: HBS 3 v3.0.210506 and later"
}
],
"source": {
"advisory": "QSA-21-19",
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2021-28809",
"datePublished": "2021-07-08T07:40:12.294698Z",
"dateReserved": "2021-03-18T00:00:00",
"dateUpdated": "2024-09-17T00:36:54.377Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2021-28799 (GCVE-0-2021-28799)
Vulnerability from cvelistv5 – Published: 2021-05-13 02:55 – Updated: 2025-10-21 23:25
VLAI?
Title
Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync)
Summary
An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 .
Severity ?
10 (Critical)
CWE
- CWE-285 - Improper Authorization
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | HBS 3 |
Affected:
unspecified , < v16.0.0415
(custom)
|
|||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||
Credits
ZUSO ART
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T21:55:11.685Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.qnap.com/en/security-advisory/QSA-21-13"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-28799",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T14:53:29.275519Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2022-03-31",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28799"
},
"type": "kev"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-10-21T23:25:45.551Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"government-resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28799"
}
],
"timeline": [
{
"lang": "en",
"time": "2022-03-31T00:00:00+00:00",
"value": "CVE-2021-28799 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"platforms": [
"QTS 4.5.2"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v16.0.0415",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.6"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210412",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.4"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210411",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.3"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210411",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QuTS hero h4.5.1"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v16.0.0419",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QuTScloud c4.5.1~c4.5.4"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v16.0.0419",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "HBS 2",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"status": "unaffected",
"version": "all versions"
}
]
},
{
"product": "HBS 1.3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"status": "unaffected",
"version": "all versions"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "ZUSO ART"
}
],
"datePublic": "2021-04-22T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 ."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-285",
"description": "CWE-285 Improper Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-05-13T02:55:13.000Z",
"orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"shortName": "qnap"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.qnap.com/en/security-advisory/QSA-21-13"
}
],
"solutions": [
{
"lang": "en",
"value": "QNAP have already fixed this vulnerability in the following versions of HBS 3:\nQTS 4.5.2: HBS 3 v16.0.0415 and later\nQTS 4.3.6: HBS 3 v3.0.210412 and later\nQTS 4.3.3 and 4.3.4: HBS 3 v3.0.210411 and later\nQuTS hero h4.5.1: HBS 3 v16.0.0419 and later\nQuTScloud c4.5.1~c4.5.4: HBS 3 v16.0.0419 and later"
}
],
"source": {
"advisory": "QSA-21-13",
"discovery": "EXTERNAL"
},
"title": "Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync)",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@qnap.com",
"DATE_PUBLIC": "2021-04-22T00:54:00.000Z",
"ID": "CVE-2021-28799",
"STATE": "PUBLIC",
"TITLE": "Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync)"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "HBS 3",
"version": {
"version_data": [
{
"platform": "QTS 4.5.2",
"version_affected": "\u003c",
"version_value": "v16.0.0415"
},
{
"platform": "QTS 4.3.6",
"version_affected": "\u003c",
"version_value": "v3.0.210412"
},
{
"platform": "QTS 4.3.4",
"version_affected": "\u003c",
"version_value": "v3.0.210411"
},
{
"platform": "QTS 4.3.3",
"version_affected": "\u003c",
"version_value": "v3.0.210411"
},
{
"platform": "QuTS hero h4.5.1",
"version_affected": "\u003c",
"version_value": "v16.0.0419"
},
{
"platform": "QuTScloud c4.5.1~c4.5.4",
"version_affected": "\u003c",
"version_value": "v16.0.0419"
}
]
}
},
{
"product_name": "HBS 2",
"version": {
"version_data": [
{
"version_affected": "!",
"version_value": "all versions"
}
]
}
},
{
"product_name": "HBS 1.3",
"version": {
"version_data": [
{
"version_affected": "!",
"version_value": "all versions"
}
]
}
}
]
},
"vendor_name": "QNAP Systems Inc."
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "ZUSO ART"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 ."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-285 Improper Authorization"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.qnap.com/en/security-advisory/QSA-21-13",
"refsource": "MISC",
"url": "https://www.qnap.com/en/security-advisory/QSA-21-13"
}
]
},
"solution": [
{
"lang": "en",
"value": "QNAP have already fixed this vulnerability in the following versions of HBS 3:\nQTS 4.5.2: HBS 3 v16.0.0415 and later\nQTS 4.3.6: HBS 3 v3.0.210412 and later\nQTS 4.3.3 and 4.3.4: HBS 3 v3.0.210411 and later\nQuTS hero h4.5.1: HBS 3 v16.0.0419 and later\nQuTScloud c4.5.1~c4.5.4: HBS 3 v16.0.0419 and later"
}
],
"source": {
"advisory": "QSA-21-13",
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2021-28799",
"datePublished": "2021-05-13T02:55:13.827Z",
"dateReserved": "2021-03-18T00:00:00.000Z",
"dateUpdated": "2025-10-21T23:25:45.551Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}