CVE-2026-88273 GV-LPC2011/LPC2211 - PPPoE Username Shell-Configuration Command Injection

High 7.2 Published Updated

An administrator can inject shell commands via the PPPoE username field to execute arbitrary code as root on GeoVision 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-2026-88273?

CVE-2026-88273 is a high-severity command injection vulnerability in GeoVision Inc. GV-LPC2011/LPC2211, published on 10 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

GeoVision GV-LPC2211 V1.13 allows an administrator-controlled PPPoE username to escape a sourced shell configuration assignment and execute arbitrary commands as root.

Weakness: CWE-78

Which versions are affected by CVE-2026-88273?

How do I fix CVE-2026-88273?

No fix has been published for CVE-2026-88273 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-2026-88273 being exploited?

There is no known exploitation of CVE-2026-88273 in the wild and no public exploit code.

Sources

Also known as GHSA-rqvr-w4c7-9w3m.

Is CVE-2026-88273 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free