CVE-2025-34043

Critical

Description

A remote command injection vulnerability exists in Vacron Network Video Recorder (NVR) devices v1.4 due to improper input sanitization in the board.cgi script. The vulnerability allows unauthenticated attackers to pass arbitrary commands to the underlying operating system via crafted HTTP requests. These commands are executed with the privileges of the web server process, enabling remote code execution and potential full device compromise. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-06 UTC.

SeverityCritical
CVSS10.0
Exploit probability—
ProductNetwork Video Recorder (NVR)
PublishedJun 26, 2025
First seenJun 26, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Vacron Network Video Recorder (NVR)1.4—

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