Vulnerability Details : 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).
Vulnerability category: Gain privilege
Products affected by CVE-2021-20135
- cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20135
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20135
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
6.7
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.8
|
5.9
|
NIST |
References for CVE-2021-20135
-
https://www.tenable.com/security/tns-2021-18
[R1] Nessus 10.0.0 Fixes One Vulnerability - Security Advisory | Tenable®Vendor Advisory
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