RCE in Vacron Network Video Recorder (Nvr)
CVE-2025-34043
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
EPSS exploit prediction
EPSS: 0.075 (94.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.076 · newest: 0.075 · change: -0.001
Affected products
- Vacron Network Video Recorder (Nvr) — versions 1.4
Weakness classification (CWE)
References
- www.tenable.com/plugins/nessus/104124 (third-party-advisory)
- www.sonicwall.com/blog/vacron-network-video-recorder-remote-command-execution (third-party-advisory, signature, technical-description)
- ssd-disclosure.com/ssd-advisory-vacron-nvr-remote-command-execution/ (exploit, third-party-advisory)
- www.broadcom.com/support/security-center/attacksignatures/detail (third-party-advisory)
- vulncheck.com/advisories/vacron-nvr-remote-command-execution (third-party-advisory)
- www.vacron.com/ (product)