CVE-2020-5875: F5 BIG-IP Access Policy Manager

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

On BIG-IP 15.0.0-15.0.1 and 14.1.0-14.1.2.3, under certain conditions, the Traffic Management Microkernel (TMM) may generate a core file and restart while processing SSL traffic with an HTTP/2 full proxy.

Affected products

• F5 BIG-IP Access Policy Manager: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Advanced Firewall Manager: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Analytics: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Application Acceleration Manager: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Application Security Manager: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Domain Name System: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Fraud Protection Service: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Global Traffic Manager: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Link Controller: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Local Traffic Manager: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1
• F5 BIG-IP Policy Enforcement Manager: from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1

Published 2020-04-30. Last modified 2026-06-17.