CVE-2025-22846 BIG-IP SIP Vulnerability

High 8.7 Published 5 Feb 2025 Updated 12 Feb 2025

Attackers can cause a denial of service by sending undisclosed traffic to BIG-IP systems with specific SIP ALG profiles configured.

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-2025-22846?

CVE-2025-22846 is a high-severity denial of service vulnerability in F5 Big-Ip Access Policy Manager, published on 5 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

When SIP Session and Router ALG profiles are configured on a Message Routing type virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.

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

Weakness: CWE-404

Which versions are affected by CVE-2025-22846?

It affects 12 products.

Products include F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager, F5 Big-Ip Domain Name System and 6 more.

How do I fix CVE-2025-22846?

No fix has been published for CVE-2025-22846 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-2025-22846 being exploited?

There is no known exploitation of CVE-2025-22846 in the wild and no public exploit code.

All F5 Big-Ip Access Policy Manager vulnerabilities

Sources

Also known as GHSA-qgr7-xw3q-mxrv.