RCE in Wnc T-Mobile 5g Box Idu

CVE-2026-58147

WNC T-Mobile 5G Box IDU router contains an OS command injection vulnerability in the portal.cgi component's password change functionality. The application improperly neutralizes special elements in the http_passwd_hidden and http_passwdConfirm_hidden parameters, allowing an authenticated attacker to execute arbitrary commands on the underlying operating system with root privileges.This issue has been fixed in firmware version 1.1.0.651412

Vulnerability class: Command Injection (OS Command Injection)

Affected products

Weakness classification (CWE)

References