CVE-2021-20118

Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability which could allow an authenticated, local administrator to run specific executables on the Nessus Agent host. This is different than CVE-2021-20117.

CVSS v3 6.7 MEDIUM
CVSS v2.0 7.2 HIGH

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.tenable.com/security/tns-2021-15	Patch Vendor Advisory
https://www.tenable.com/security/tns-2021-15	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:tenable:nessus_agent:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:45

Type	Values Removed	Values Added
References	~~() https://www.tenable.com/security/tns-2021-15 - Patch, Vendor Advisory~~	() https://www.tenable.com/security/tns-2021-15 - Patch, Vendor Advisory

12 Jul 2022, 17:42

Type	Values Removed	Values Added
CWE	~~CWE-269~~	NVD-CWE-noinfo

17 Sep 2021, 19:48

Type	Values Removed	Values Added
CWE		CWE-269
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 6.7
References	~~(MISC) https://www.tenable.com/security/tns-2021-15 -~~	(MISC) https://www.tenable.com/security/tns-2021-15 - Patch, Vendor Advisory
CPE		cpe:2.3:a:tenable:nessus_agent::::::::

09 Sep 2021, 12:51

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-09-09 12:15

Updated : 2024-11-21 05:45

NVD link : CVE-2021-20118

Mitre link : CVE-2021-20118

CVE.ORG link : CVE-2021-20118

JSON object : View

Products Affected

tenable

nessus_agent

CWE

NVD-CWE-noinfo

{"id": "CVE-2021-20118", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "published": "2021-09-09T12:15:08.617", "references": [{"url": "https://www.tenable.com/security/tns-2021-15", "tags": ["Patch", "Vendor Advisory"], "source": "vulnreport@tenable.com"}, {"url": "https://www.tenable.com/security/tns-2021-15", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability which could allow an authenticated, local administrator to run specific executables on the Nessus Agent host. This is different than CVE-2021-20117."}, {"lang": "es", "value": "Se ha encontrado que Nessus Agent versiones 8.3.0 y anteriores, contienen una vulnerabilidad de escalada de privilegios local que podr\u00eda permitir a un administrador local autenticado correr ejecutables espec\u00edficos en el host de Nessus Agent. Esto es diferente de CVE-2021-20117"}], "lastModified": "2024-11-21T05:45:57.417", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tenable:nessus_agent:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61F56C1F-003B-42E5-B3D1-7350A7C2CA57", "versionEndIncluding": "8.3.0"}], "operator": "OR"}]}], "sourceIdentifier": "vulnreport@tenable.com"}