Description
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
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WNC | T-Mobile 5G Box IDU | < 1.1.0.651412 | 1.1.0.651412 |
References
- https://cert.pl/posts/2026/09/CVE-2026-40854 third-party-advisory