VAR-202103-0893
Vulnerability from variot - Updated: 2024-11-23 23:04This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the SettingConfigController class. When parsing the fileName parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-12121. Zero Day Initiative To this vulnerability ZDI-CAN-12121 Was numbered.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Netgear NETGEAR is a router made by Netgear. A hardware device that connects two or more networks, acting as a gateway between the networks
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"configurations": {
"@id": "https://www.variotdbs.pl/ref/configurations"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-202103-0893",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "prosafe network management system",
"scope": "eq",
"trust": 1.0,
"vendor": "netgear",
"version": "1.6.0.26"
},
{
"model": "prosafe network management system",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
"version": "1.6.0.26"
},
{
"model": "prosafe network management system",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
"version": null
},
{
"model": "prosafe network management system",
"scope": null,
"trust": 0.7,
"vendor": "netgear",
"version": null
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-356"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"db": "NVD",
"id": "CVE-2021-27273"
}
]
},
"credits": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/credits#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "rgod",
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-356"
}
],
"trust": 0.7
},
"cve": "CVE-2021-27273",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"author": "nvd@nist.gov",
"availabilityImpact": "COMPLETE",
"baseScore": 9.0,
"confidentialityImpact": "COMPLETE",
"exploitabilityScore": 8.0,
"id": "CVE-2021-27273",
"impactScore": 10.0,
"integrityImpact": "COMPLETE",
"severity": "HIGH",
"trust": 1.9,
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"author": "VULHUB",
"availabilityImpact": "COMPLETE",
"baseScore": 9.0,
"confidentialityImpact": "COMPLETE",
"exploitabilityScore": 8.0,
"id": "VHN-386506",
"impactScore": 10.0,
"integrityImpact": "COMPLETE",
"severity": "HIGH",
"trust": 0.1,
"vectorString": "AV:N/AC:L/AU:S/C:C/I:C/A:C",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "zdi-disclosures@trendmicro.com",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 2.8,
"id": "CVE-2021-27273",
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"trust": 1.8,
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "nvd@nist.gov",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 2.8,
"id": "CVE-2021-27273",
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"trust": 1.0,
"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"
},
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "ZDI",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 2.8,
"id": "CVE-2021-27273",
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"trust": 0.7,
"userInteraction": "NONE",
"vectorString": "AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
}
],
"severity": [
{
"author": "nvd@nist.gov",
"id": "CVE-2021-27273",
"trust": 1.0,
"value": "HIGH"
},
{
"author": "zdi-disclosures@trendmicro.com",
"id": "CVE-2021-27273",
"trust": 1.0,
"value": "HIGH"
},
{
"author": "NVD",
"id": "CVE-2021-27273",
"trust": 0.8,
"value": "High"
},
{
"author": "ZDI",
"id": "CVE-2021-27273",
"trust": 0.7,
"value": "HIGH"
},
{
"author": "CNNVD",
"id": "CNNVD-202103-1560",
"trust": 0.6,
"value": "HIGH"
},
{
"author": "VULHUB",
"id": "VHN-386506",
"trust": 0.1,
"value": "HIGH"
},
{
"author": "VULMON",
"id": "CVE-2021-27273",
"trust": 0.1,
"value": "HIGH"
}
]
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-356"
},
{
"db": "VULHUB",
"id": "VHN-386506"
},
{
"db": "VULMON",
"id": "CVE-2021-27273"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1560"
},
{
"db": "NVD",
"id": "CVE-2021-27273"
},
{
"db": "NVD",
"id": "CVE-2021-27273"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the SettingConfigController class. When parsing the fileName parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-12121. Zero Day Initiative To this vulnerability ZDI-CAN-12121 Was numbered.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Netgear NETGEAR is a router made by Netgear. A hardware device that connects two or more networks, acting as a gateway between the networks",
"sources": [
{
"db": "NVD",
"id": "CVE-2021-27273"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"db": "ZDI",
"id": "ZDI-21-356"
},
{
"db": "VULHUB",
"id": "VHN-386506"
},
{
"db": "VULMON",
"id": "CVE-2021-27273"
}
],
"trust": 2.43
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "NVD",
"id": "CVE-2021-27273",
"trust": 3.3
},
{
"db": "ZDI",
"id": "ZDI-21-356",
"trust": 3.3
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004809",
"trust": 0.8
},
{
"db": "ZDI_CAN",
"id": "ZDI-CAN-12121",
"trust": 0.7
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1560",
"trust": 0.7
},
{
"db": "VULHUB",
"id": "VHN-386506",
"trust": 0.1
},
{
"db": "VULMON",
"id": "CVE-2021-27273",
"trust": 0.1
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-356"
},
{
"db": "VULHUB",
"id": "VHN-386506"
},
{
"db": "VULMON",
"id": "CVE-2021-27273"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1560"
},
{
"db": "NVD",
"id": "CVE-2021-27273"
}
]
},
"id": "VAR-202103-0893",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "VULHUB",
"id": "VHN-386506"
}
],
"trust": 0.01
},
"last_update_date": "2024-11-23T23:04:04.896000Z",
"patch": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/patch#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"title": "Security\u00a0Advisory\u00a0for\u00a0Post-Authentication\u00a0Command\u00a0Injection\u00a0on\u00a0NMS300,\u00a0PSV-2020-0559",
"trust": 1.5,
"url": "https://kb.netgear.com/000062686/Security-Advisory-for-Post-Authentication-Command-Injection-on-NMS300-PSV-2020-0559"
},
{
"title": "NETGEAR ProSAFE Network Management System Fixes for operating system command injection vulnerabilities",
"trust": 0.6,
"url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=145792"
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-356"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1560"
}
]
},
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "CWE-78",
"trust": 1.1
},
{
"problemtype": "OS Command injection (CWE-78) [ Other ]",
"trust": 0.8
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-386506"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"db": "NVD",
"id": "CVE-2021-27273"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 3.2,
"url": "https://www.zerodayinitiative.com/advisories/zdi-21-356/"
},
{
"trust": 2.5,
"url": "https://kb.netgear.com/000062686/security-advisory-for-post-authentication-command-injection-on-nms300-psv-2020-0559"
},
{
"trust": 1.4,
"url": "https://nvd.nist.gov/vuln/detail/cve-2021-27273"
},
{
"trust": 0.1,
"url": "https://cwe.mitre.org/data/definitions/78.html"
},
{
"trust": 0.1,
"url": "https://nvd.nist.gov"
},
{
"trust": 0.1,
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/198893"
}
],
"sources": [
{
"db": "ZDI",
"id": "ZDI-21-356"
},
{
"db": "VULHUB",
"id": "VHN-386506"
},
{
"db": "VULMON",
"id": "CVE-2021-27273"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1560"
},
{
"db": "NVD",
"id": "CVE-2021-27273"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "ZDI",
"id": "ZDI-21-356"
},
{
"db": "VULHUB",
"id": "VHN-386506"
},
{
"db": "VULMON",
"id": "CVE-2021-27273"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1560"
},
{
"db": "NVD",
"id": "CVE-2021-27273"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-03-26T00:00:00",
"db": "ZDI",
"id": "ZDI-21-356"
},
{
"date": "2021-03-29T00:00:00",
"db": "VULHUB",
"id": "VHN-386506"
},
{
"date": "2021-03-29T00:00:00",
"db": "VULMON",
"id": "CVE-2021-27273"
},
{
"date": "2021-11-30T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"date": "2021-03-26T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202103-1560"
},
{
"date": "2021-03-29T21:15:13.093000",
"db": "NVD",
"id": "CVE-2021-27273"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-03-26T00:00:00",
"db": "ZDI",
"id": "ZDI-21-356"
},
{
"date": "2021-03-30T00:00:00",
"db": "VULHUB",
"id": "VHN-386506"
},
{
"date": "2021-03-30T00:00:00",
"db": "VULMON",
"id": "CVE-2021-27273"
},
{
"date": "2021-11-30T08:35:00",
"db": "JVNDB",
"id": "JVNDB-2021-004809"
},
{
"date": "2021-03-31T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202103-1560"
},
{
"date": "2024-11-21T05:57:44.357000",
"db": "NVD",
"id": "CVE-2021-27273"
}
]
},
"threat_type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/threat_type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "remote",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202103-1560"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "NETGEAR\u00a0ProSAFE\u00a0Network\u00a0Management\u00a0System\u00a0 In \u00a0OS\u00a0 Command injection vulnerability",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-004809"
}
],
"trust": 0.8
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "operating system commend injection",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202103-1560"
}
],
"trust": 0.6
}
}
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.