CVE-2020-5922
F5 BIG-IP Advanced Firewall Manager vulnerability analysis and mitigation

Overview

In BIG-IP versions 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, iControl REST does not implement Cross Site Request Forgery protections for users which make use of Basic Authentication in a web browser (MITRE CVE).

Technical details

The vulnerability affects the iControl REST interface in BIG-IP systems and specifically impacts users utilizing Basic Authentication in web browsers. The issue stems from a lack of Cross Site Request Forgery (CSRF) protections in the authentication mechanism (MITRE CVE).

Impact

The absence of CSRF protections could allow an attacker to perform unauthorized actions on behalf of an authenticated user when they visit a malicious webpage while logged into the BIG-IP system using Basic Authentication (MITRE CVE).

Mitigation and workarounds

F5 has released patches for affected versions. Users should upgrade to a patched version of BIG-IP to address this vulnerability (F5 Support).

Additional resources


SourceThis report was generated using AI

Related F5 BIG-IP Advanced Firewall Manager vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-41433HIGH8.7
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_access_policy_manager
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CVE-2025-41431HIGH8.7
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
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CVE-2025-41414HIGH8.7
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_access_policy_manager
NoYesMay 07, 2025
CVE-2025-41399HIGH8.7
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_access_policy_manager
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CVE-2025-54500MEDIUM6.9
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_next_central_manager
NoYesAug 13, 2025

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