CVE-2025-58474: F5 BIG-IP Advanced Web Application Firewall

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

When BIG-IP Advanced WAF is configured on a virtual server with Server-Side Request Forgery (SSRF) protection or when an NGINX server is configured with App Protect Bot Defense, undisclosed requests can disrupt new client requests.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

• F5 BIG-IP Advanced Web Application Firewall: from 17.1.0, before 17.1.2 (fixed in 17.1.2)
• F5 BIG-IP Application Security Manager: from 17.1.0, before 17.1.2 (fixed in 17.1.2)

Published 2025-10-15. Last modified 2026-06-17.