CVE-2025-46405: F5 BIG-IP Access Policy Manager

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

When Network Access is configured on a BIG-IP APM virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

• F5 BIG-IP Access Policy Manager: from 15.1.0, before 15.1.10.8 (fixed in 15.1.10.8); from 16.1.0, before 16.1.6 (fixed in 16.1.6); from 17.1.0, before 17.1.2.2 (fixed in 17.1.2.2)

Published 2025-08-13. Last modified 2026-06-17.