Vulnerability 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.
Related Weaknesses (CWE)
References
- https://ssd-disclosure.com/ssd-advisory-vacron-nvr-remote-command-execution/
- https://vulncheck.com/advisories/vacron-nvr-remote-command-execution
- https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=30
- https://www.sonicwall.com/blog/vacron-network-video-recorder-remote-command-exec
- https://www.tenable.com/plugins/nessus/104124
- https://www.vacron.com/
- https://ssd-disclosure.com/ssd-advisory-vacron-nvr-remote-command-execution/
FAQ
What is CVE-2025-34043?
CVE-2025-34043 is a documented vulnerability. 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...
How severe is CVE-2025-34043?
CVSS scoring is not yet available for CVE-2025-34043. Check NVD for updates.
Is there a patch for CVE-2025-34043?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.