CVE-2025-22891: F5 BIG-IP Policy Enforcement Manager

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

When BIG-IP PEM Control Plane listener Virtual Server is configured with Diameter Endpoint profile, undisclosed traffic can cause the Virtual Server to stop processing new client connections and an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

• F5 BIG-IP Policy Enforcement Manager: from 15.1.0, before 15.1.10.6.0.11.6 (fixed in 15.1.10.6.0.11.6); from 16.1.0, before 16.1.5 (fixed in 16.1.5); from 17.1.0, before 17.1.2 (fixed in 17.1.2)

Published 2025-02-05. Last modified 2026-06-17.