CVE-2026-42370 — CRITICAL (9.0)

Q: How severe is CVE-2026-42370?

CVE-2026-42370 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-42370?

Check the references section above for vendor advisories and patch information. Affected products include: Geovision Gv-Vms Firmware, Geovision Gv-Vms.

Vulnerability 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.

CVSS Score

9.0

CRITICAL

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Geovision	Gv-Vms Firmware	< 21.0.0
Geovision	Gv-Vms	20

Related Weaknesses (CWE)

CWE-787

References

https://talosintelligence.com/vulnerability_reports/Third Party Advisory
https://www.geovision.com.tw/cyber_security.phpVendor Advisory

FAQ

What is CVE-2026-42370?

CVE-2026-42370 is a vulnerability with a CVSS score of 9.0 (CRITICAL). 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...

How severe is CVE-2026-42370?

CVE-2026-42370 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-42370?

Check the references section above for vendor advisories and patch information. Affected products include: Geovision Gv-Vms Firmware, Geovision Gv-Vms.