CVE-2025-36525 BIG-IP APM PingAccess Virtual Server Vulnerability

High 8.7 Published Updated

Attackers can cause TMM termination via undisclosed requests when BIG-IP APM uses a PingAccess profile, requiring a patch.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-36525?

CVE-2025-36525 is a high-severity denial of service vulnerability in F5 Big-Ip Access Policy Manager, published on 7 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

When a BIG-IP APM virtual server is configured to use a PingAccess profile, undisclosed requests can cause TMM to terminate.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Weakness: CWE-120

Which versions are affected by CVE-2025-36525?

It affects 1 product.

Products include F5 Big-Ip Access Policy Manager.

How do I fix CVE-2025-36525?

No fix has been published for CVE-2025-36525 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-36525 being exploited?

There is no known exploitation of CVE-2025-36525 in the wild and no public exploit code.

All F5 Big-Ip Access Policy Manager vulnerabilities

Sources

Also known as GHSA-f73w-739p-cc9m.

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