CVE-2026-4757 Code injection in AXIS OS
Authenticated administrators can execute arbitrary code via improper input validation in the VAPIX API, leading to privilege escalation on Axis devices.
- 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-2026-4757?
CVE-2026-4757 is a high-severity code injection vulnerability in AXIS OS, published on 11 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A VAPIX API parameter had improper input validation which could allow code execution and potentially lead to a privilege escalation. This flaw can only be exploited after authenticating with an administrator-privileged service account.
Weakness: CWE-732
Which versions are affected by CVE-2026-4757?
How do I fix CVE-2026-4757?
No fix has been published for CVE-2026-4757 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-4757 being exploited?
There is no known exploitation of CVE-2026-4757 in the wild and no public exploit code.
Sources
Also known as GHSA-fxvq-h426-fg3c.