Security Policy Vulnerability in BIG-IP Advanced WAF by F5 Networks
CVE-2025-61935

8.7HIGH

Key Information:

Vendor

F5
Status
Big-ip
Vendor
CVE Published:
15 October 2025

What is CVE-2025-61935?

A vulnerability has been identified in F5 Networks' BIG-IP Advanced WAF and ASM where certain undisclosed requests may lead to the termination of the bd process when a security policy is configured on a virtual server. This can potentially disrupt service continuity and impact application security. Users are advised to consult the vendor's advisory for mitigation strategies and to assess their configurations.

Affected Version(s)

BIG-IP 17.5.0 < 17.5.1

BIG-IP 17.1.0 < 17.1.3

BIG-IP 15.1.0 < 15.1.10.8

References

https://my.f5.com/manage/s/article/K000154664
vendor-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

F5
JSON
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CVE-2025-61935 : Security Policy Vulnerability in BIG-IP Advanced WAF by F5 Networks