CVE-2026-34005 Command injection in DVR/NVR devices

High 8.8 Published Updated

Authenticated attackers can execute arbitrary root commands on Xiongmai DVR/NVR devices via shell metacharacters in the HostName configuration field.

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-2026-34005?

CVE-2026-34005 is a high-severity command injection vulnerability in Xiongmai DVR/NVR devices, published on 29 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In Sofia on Xiongmai DVR/NVR (AHB7008T-MH-V2 and NBD7024H-P) 4.03.R11 devices, root OS command injection can occur via shell metacharacters in the HostName value via an authenticated DVRIP protocol (TCP port 34567) request to the NetWork.NetCommon configuration handler, because system() is used.

Weakness: CWE-78

Which versions are affected by CVE-2026-34005?

How do I fix CVE-2026-34005?

No fix has been published for CVE-2026-34005 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-2026-34005 being exploited?

There is no known exploitation of CVE-2026-34005 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-2969-xpvc-282x.

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