Cayin Signage Media Player 3.0 Authenticated Remote Command Injection via NTP Parameter

Cayin Signage Media Player 3.0 contains an authenticated remote command injection vulnerability in system.cgi and wizard_system.cgi pages. Attackers can exploit the 'NTP_Server_IP' parameter with default credentials to execute arbitrary shell commands as root.

An issue was discovered on Cayin SMP-PRO4 devices. They allow image_preview.html?filename= reflected XSS.

An issue was discovered on Cayin SMP-PRO4 devices. A user can discover a saved password by viewing the URL after a Connection String Test. This password is shown in the webpass parameter of a media_folder.cgi?apply_mode=ping_server URI.