CVE-2026-75161 Command injection in n/a

High 8.8 Published Updated

A remote authenticated user with low privileges can inject arbitrary code into a system utility executed as root, leading to full device compromise.

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-2026-75161?

CVE-2026-75161 is a high-severity command injection vulnerability in n/a, published on 4 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue in the ugw-restart method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows a remote authenticated user with the low-privileged Standard role to inject arbitrary code into the dpcheck system utility executed as root.

Weakness: CWE-77

Which versions are affected by CVE-2026-75161?

How do I fix CVE-2026-75161?

No fix has been published for CVE-2026-75161 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-2026-75161 being exploited?

There is no known exploitation of CVE-2026-75161 in the wild and no public exploit code.

Sources

Also known as GHSA-5w38-8mrf-g6pm.

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