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 to trigger this vulnerability.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.010 (61.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.010 · change: +0.004
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)
References
- 0df08a0e-a200-4957-9bb0-084f562506f9 (vendor-advisory, Vendor Advisory)
- 0df08a0e-a200-4957-9bb0-084f562506f9 (Third Party Advisory, third-party-advisory)
- af854a3a-2127-422b-91ae-364da2661108
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.