CVE-2026-58147
Critical
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
SeverityCritical
CVSS9.3
Exploit probability—
ProductT-Mobile 5G Box IDU
PublishedSep 16, 2026
First seenSep 16, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- WNC T-Mobile 5G Box IDU1.1.0.651412 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WNC T-Mobile 5G Box IDU | v < 1.1.0.651412 | 1.1.0.651412 |
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