What is CVE-2026-42370?

CVE-2026-42370 is a critical-severity vulnerability in Geovision Gv-vms, classified under Out-of-bounds Write. CVSS score: 9.0/10. Published 2026-05-04.

How severe is CVE-2026-42370?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Buffer overflow in Geovision Gv-vms

CVE-2026-42370

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 t…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (38.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Geovision Gv-vms — versions 20
Geovision Gv-vms_firmware
Geovision Inc. Gv-vms V20.0.2 — versions 20.0.2, 20.0.2.10, 20.1.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

0df08a0e-a200-4957-9bb0-084f562506f9 (vendor-advisory, Vendor Advisory)
0df08a0e-a200-4957-9bb0-084f562506f9 (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-42370?: CVE-2026-42370 is a critical-severity vulnerability in Geovision Gv-vms, classified under Out-of-bounds Write. CVSS score: 9.0/10. Published 2026-05-04.
How severe is CVE-2026-42370?: Critical severity. CVSS v3 base score is 9.0 out of 10.