UpHeron
All vulnerabilities

Servers and applications

CVE-2020-5902

In BIG-IP versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.5, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the Traffic Management User Interface (TMUI), also referred to as the Configuration utility, has a Remote Code Execution (RCE) vulnerability in undisclosed pages.

Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 3 Nov 2021.

Severity
Critical 9.8
Published
1 Jul 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.0.1.4, 15.1.0.4
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 11.6.1 before 11.6.5.2
  • From 12.1.0 before 12.1.5.2
  • From 13.1.0 before 13.1.3.4
  • From 14.1.0 before 14.1.2.6
  • From 15.0.0 up to 15.0.1.4
  • From 15.1.0 before 15.1.0.4
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 11.6.1 before 11.6.5.2
  • From 12.1.0 before 12.1.5.2
  • From 13.1.0 before 13.1.3.4
  • From 14.1.0 before 14.1.2.6
  • From 15.0.0 before 15.0.1.4
  • From 15.1.0 before 15.1.0.4

Known exploited

CISA name
F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution Vulnerability
Required action
Apply updates per vendor instructions.
Due for US agencies
3 May 2022
Used in ransomware
Yes, known

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-5902
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-5902