CVE-2025-9524 Denial of service in AXIS OS

Medium 4.3 Published Updated

Authenticated attackers can crash the VAPIX API process, causing denial of service on Axis network cameras.

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

What is CVE-2025-9524?

CVE-2025-9524 is a medium-severity denial of service vulnerability in AXIS OS, published on 11 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The VAPIX API port.cgi did not have sufficient input validation, which may result in process crashes and impact usability. This vulnerability can only be exploited after authenticating with a viewer- operator- or administrator-privileged service account.

Weakness: CWE-1287

Which versions are affected by CVE-2025-9524?

How do I fix CVE-2025-9524?

No fix has been published for CVE-2025-9524 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-2025-9524 being exploited?

There is no known exploitation of CVE-2025-9524 in the wild and no public exploit code.

Sources

Also known as GHSA-3ghv-qqmp-p6c4.

Is CVE-2025-9524 in your software?

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