CVE-2025-59481 BIG-IP iControl REST and tmsh vulnerability

High 8.5 Published Updated

Authenticated resource administrators can execute arbitrary system commands with higher privileges, crossing security boundaries in F5 BIG-IP.

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

What is CVE-2025-59481?

CVE-2025-59481 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, published on 15 Oct 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability exists in an undisclosed iControl REST and BIG-IP TMOS Shell (tmsh) command that may allow an authenticated attacker with at least resource administrator role to execute arbitrary system commands with higher privileges.  A successful exploit can allow the attacker to cross a security boundary.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Weakness: CWE-250

Which versions are affected by CVE-2025-59481?

It affects 21 products.

Products include F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Advanced Web Application Firewall, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager and 15 more.

How do I fix CVE-2025-59481?

No fix has been published for CVE-2025-59481 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-59481 being exploited?

There is no known exploitation of CVE-2025-59481 in the wild and no public exploit code.

All F5 Big-Ip Access Policy Manager vulnerabilities

Sources

Also known as GHSA-v665-c4fq-q9q9.

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