SB2021082612 - Privilege escalation in F5 BIG-IP Advanced WAF and BIG-IP ASM



SB2021082612 - Privilege escalation in F5 BIG-IP Advanced WAF and BIG-IP ASM

Published: August 26, 2021

Security Bulletin ID SB2021082612
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-23031)

The vulnerability allows a remote authenticated attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in the TMUI/Configuration utility, which leads to security restrictions bypass and privilege escalation.


Remediation

Install update from vendor's website.