OAuth Access Profile Issue in F5 BIG-IP APM Products
CVE-2025-54854

8.7HIGH

Key Information:

Vendor

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

What is CVE-2025-54854?

When configured on a virtual server, the OAuth access profile for F5 BIG-IP APM may lead to unforeseen traffic patterns that cause the apmd process to unexpectedly terminate. This issue is particularly relevant for administrators who rely on OAuth for secure access management. It’s important to note that software versions that have reached End of Technical Support (EoTS) are not evaluated for this vulnerability, raising concerns for those managing legacy systems.

Affected Version(s)

BIG-IP 17.5.0 < 17.5.1.3

BIG-IP 17.1.0 < 17.1.3

BIG-IP 16.1.0 < 16.1.6.1

References

https://my.f5.com/manage/s/article/K000156602
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
.
CVE-2025-54854 : OAuth Access Profile Issue in F5 BIG-IP APM Products