CVE-2026-42370 GeoVision GV-VMS V20 WebCam Server Login stack overflow vulnerability
An unauthenticated attacker can execute arbitrary code via a crafted HTTP request to the WebCam Server Login functionality.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-42370?
CVE-2026-42370 is a critical memory corruption vulnerability in GeoVision Inc. GV-VMS V20.0.2, published on 4 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.
Weakness: CWE-787
Which versions are affected by CVE-2026-42370?
It affects 1 product.
Products include Geovision Gv-Vms Firmware.
How do I fix CVE-2026-42370?
No fix has been published for CVE-2026-42370 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-2026-42370 being exploited?
There is no known exploitation of CVE-2026-42370 in the wild and no public exploit code.
Other vulnerabilities in GeoVision Inc. GV-VMS V20.0.2
Sources
Also known as GHSA-93mj-8jh7-m3mh.