CVE-2026-12488 GeoVision GV-VMS V20 GV-Cloud memory corruption vulnerability

Medium 6.2 Published Updated

A memory corruption flaw in GeoVision GV-VMS allows attackers to cause denial of service by impersonating the legitimate server.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-12488?

CVE-2026-12488 is a medium-severity memory corruption vulnerability in GeoVision, published on 24 Jun 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A memory corruption vulnerability exists in the GV-Cloud functionality of GeoVision GV-VMS V20 20.0.2. 

A specially crafted network request can lead to a denial of service. An attacker can impersonate the legitimate server to trigger this vulnerability.

Weakness: CWE-121

Which versions are affected by CVE-2026-12488?

How do I fix CVE-2026-12488?

No fix has been published for CVE-2026-12488 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-12488 being exploited?

There is no known exploitation of CVE-2026-12488 in the wild and no public exploit code.

Sources

Also known as GHSA-7j74-f2vx-3rfg.

Is CVE-2026-12488 in your software?

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