NUUO Network Video Recorder 2.0.0 is vulnerable to arbitrary file read. In up.php, the url parameter submitted by the user via POST is received, and fopen() is used to open the URL in binary read-only mode. The content is then written to the /tmp/ directory, with the filename derived from basename() of the URL. This operation requires no authentication.

Command Injection in NUUO Network Video Recorder handle_import_privilege.php

NUUO Network Video Recorder 2.0.0 is vulnerable to Command Injection in handle_import_privilege.php.

Vacron NVR Remote Command Execution

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.

NUUO v03.11.00 was discovered to contain access control issue.

NUUO Network Video Recorder Firmware 1.7.x through 3.3.x allows unauthenticated attackers to execute arbitrary commands via shell metacharacters to handle_load_config.php.