CVE-2021-20135

Nessus versions 8.15.2 and earlier were found to contain a local privilege escalation vulnerability which could allow an authenticated, local administrator to run specific executables on the Nessus Agent host. Tenable has included a fix for this issue in Nessus 10.0.0. The installation files can be obtained from the Tenable Downloads Portal (https://www.tenable.com/downloads/nessus).

CVSS v3 6.7 MEDIUM
CVSS v2.0 4.6 MEDIUM

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

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.tenable.com/security/tns-2021-18	Vendor Advisory
https://www.tenable.com/security/tns-2021-18	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:45

Type	Values Removed	Values Added
References	~~() https://www.tenable.com/security/tns-2021-18 - Vendor Advisory~~	() https://www.tenable.com/security/tns-2021-18 - Vendor Advisory

Information

Published : 2021-11-03 00:15

Updated : 2024-11-21 05:45

NVD link : CVE-2021-20135

Mitre link : CVE-2021-20135

CVE.ORG link : CVE-2021-20135

JSON object : View

Products Affected

tenable

nessus

CWE

NVD-CWE-noinfo

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