CVE-2020-5937: F5 BIG-IP Advanced Firewall Manager

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

On BIG-IP AFM 15.1.0-15.1.0.5, the Traffic Management Microkernel (TMM) may produce a core file while processing layer 4 (L4) behavioral denial-of-service (DoS) traffic.

Affected products

• F5 BIG-IP Advanced Firewall Manager: from 15.1.0, before 15.1.1 (fixed in 15.1.1)

Published 2020-10-29. Last modified 2026-06-17.