CVE-2026-2000 DCN DCME-320 Web Management Backend bridge_cfg.php apply_config command injection

Medium 5.1 Published Updated

Remote attackers can execute arbitrary commands on DCN DCME-320 devices via the web management backend due to improper input validation.

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-2026-2000?

CVE-2026-2000 is a medium-severity command injection vulnerability in DCN DCME-320, published on 6 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability was found in DCN DCME-320 up to 20260121. Impacted is the function apply_config of the file /function/system/basic/bridge_cfg.php of the component Web Management Backend. Performing a manipulation of the argument ip_list results in command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2026-2000?

It affects 1 product.

Products include Dcnetworks Dcme-320 Firmware.

How do I fix CVE-2026-2000?

No fix has been published for CVE-2026-2000 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-2026-2000 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2000 exists.

Sources

Also known as GHSA-6xm9-322m-9c67.

Is CVE-2026-2000 in your software?

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