F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution Vulnerability (CVE-2020-5902)
Severity: critical · Patch status: patched · Since 2021-11-03 · CVE-2020-5902
F5 BIG-IP Traffic Management User Interface (TMUI) contains a remote code execution vulnerability in undisclosed pages. CISA added CVE-2020-5902 to its Known Exploited Vulnerabilities catalog on Nov 3, 2021, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by May 3, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch