CVE-2020-5905: F5 BIG-IP Access Policy Manager

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

In version 11.6.1-11.6.5.2 of the BIG-IP system Configuration utility Network > WCCP page, the system does not sanitize all user-provided data before display.

Affected products

• F5 BIG-IP Access Policy Manager: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Advanced Firewall Manager: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Analytics: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Application Acceleration Manager: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Application Security Manager: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Domain Name System: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Fraud Protection Service: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Global Traffic Manager: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Link Controller: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Local Traffic Manager: from 11.6.1, up to and including 11.6.5.2
• F5 BIG-IP Policy Enforcement Manager: from 11.6.1, up to and including 11.6.5.2

Published 2020-07-01. Last modified 2026-06-17.