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 Inte

Summary

F5 BIG-IP's Traffic Management User Interface (TMUI), also called the Configuration utility, is affected. A flaw in undisclosed pages could allow an attacker to run arbitrary code on the system remotely.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Timeline

1. Jul 1, 2020, 12:00 AM UTCCVE published
2. Nov 3, 2021Added to CISA KEV

   CISA has evidence of exploitation in the wild

3. May 3, 2022CISA remediation deadline

   Due date for US federal agencies to patch

4. Oct 21, 2025, 11:35 PM UTCRecord last updated
5. Oct 22, 2026EPSS reached 10%

   FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

• n/a BIG-IP

  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, 11.6.1-11.6.5.1

References 12