CVE-2025-34043
critical · 10A 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.
10
CVSS
7.5%
EPSS (exploit prob.)
94th
EPSS percentile
2025-06-26
Published
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses
CWE-20CWE-78
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=30386
- https://www.sonicwall.com/blog/vacron-network-video-recorder-remote-command-execution
- https://www.tenable.com/plugins/nessus/104124
- https://www.vacron.com/
- https://ssd-disclosure.com/ssd-advisory-vacron-nvr-remote-command-execution/
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-34043