CVE-2025-54854

High

Description

When a BIG-IP APM OAuth access profile (Resource Server or Resource Client) is configured on a virtual server, undisclosed traffic can cause the apmd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

SeverityHigh

CVSS7.5

Exploit probability—

Product

F5 Big-ip Access Policy Manager

PublishedOct 15, 2025

First seenOct 15, 2025

Weakness typeCWE-125Out-of-bounds read

How to fix

Update

f5 big-ip_access_policy_manager15.1.10.8, 16.1.6.1, 17.1.3 or later

Vendor advisories

my.f5.com/manage/s/article/K000156602

Affected products

Product	Affected versions	Fixed in
f5 big-ip_access_policy_manager	15.1.0 ≤ v < 15.1.10.8, 16.1.0 ≤ v < 16.1.6.1, 17.1.0 ≤ v < 17.1.3, 17.5.0 ≤ v ≤ 17.5.1	15.1.10.8, 16.1.6.1, 17.1.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.