CVE-2025-34055 AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution
Authenticated attackers can execute arbitrary root commands on AVTECH cameras and recorders via the adcommand.cgi endpoint.
- 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-2025-34055?
CVE-2025-34055 is a critical command injection vulnerability in AVTECH IP camera, DVR, and NVR Devices, published on 1 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An OS command injection vulnerability exists in AVTECH DVR, NVR, and IP camera devices within the adcommand.cgi endpoint, which interfaces with the ActionD daemon. Authenticated users can invoke the DoShellCmd operation, passing arbitrary input via the strCmd parameter. This input is executed directly by the system shell without sanitation allowing attackers to execute commands as the root user.
Which versions are affected by CVE-2025-34055?
How do I fix CVE-2025-34055?
No fix has been published for CVE-2025-34055 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-34055 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-34055 exists.
Sources
Also known as GHSA-7r4c-hxvx-x79g.