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.
CVSS

No CVSS.

Configurations

No configuration.

History

23 Dec 2025, 20:15

Type Values Removed Values Added
References () https://ssd-disclosure.com/ssd-advisory-vacron-nvr-remote-command-execution/ - () https://ssd-disclosure.com/ssd-advisory-vacron-nvr-remote-command-execution/ -

20 Nov 2025, 21:16

Type Values Removed Values Added
Summary (en) 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 2025-07-05 UTC. (en) 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.

17 Nov 2025, 22:15

Type Values Removed Values Added
Summary
  • (es) Existe una vulnerabilidad de inyección remota de comandos en los dispositivos Vacron Network Video Recorder (NVR) v1.4 debido a una depuración incorrecta de la entrada en el script board.cgi. Esta vulnerabilidad permite a atacantes no autenticados enviar comandos arbitrarios al sistema operativo subyacente mediante solicitudes HTTP manipuladas. Estos comandos se ejecutan con los privilegios del proceso del servidor web, lo que permite la ejecución remota de código y la posible vulneración total del dispositivo.
Summary (en) 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. (en) 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 2025-07-05 UTC.

26 Jun 2025, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-26 16:15

Updated : 2025-12-23 20:15


NVD link : CVE-2025-34043

Mitre link : CVE-2025-34043

CVE.ORG link : CVE-2025-34043


JSON object : View

Products Affected

No product.

CWE
CWE-20

Improper Input Validation

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')