CVE-2020-5874: 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 APM 15.0.0-15.0.1.2, 14.1.0-14.1.2.3, and 14.0.0-14.0.1, in certain circumstances, an attacker sending specifically crafted requests to a BIG-IP APM virtual server may cause a disruption of service provided by the Traffic Management Microkernel(TMM).

Affected products

• F5 BIG-IP Access Policy Manager: from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2.3; from 15.0.0, up to and including 15.0.1.2

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