CVE-2026-58147: CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') in WNC T-Mobile 5G Box IDU
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
AI Analysis
Technical Summary
CVE-2026-58147 is an OS command injection vulnerability in the WNC T-Mobile 5G Box IDU router affecting the portal.cgi component's password change functionality. The application fails to properly neutralize special characters in the http_passwd_hidden and http_passwdConfirm_hidden parameters, enabling an authenticated attacker to execute arbitrary OS commands with root privileges. This vulnerability has been fixed in firmware version 1.1.0.651412.
Potential Impact
An authenticated attacker can execute arbitrary commands on the underlying operating system with root privileges, potentially leading to full system compromise. The CVSS 4.0 base score is 9.3 (critical), reflecting the high impact and ease of exploitation given low attack complexity and no user interaction required.
Mitigation Recommendations
Upgrade the WNC T-Mobile 5G Box IDU router firmware to version 1.1.0.651412 or later, where this vulnerability has been fixed. No other mitigation is required as the official fix addresses the issue.
CVE-2026-58147: CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') in WNC T-Mobile 5G Box IDU
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
CVSS v4.0
Score 9.3critical
Affected software
WNC
T-Mobile 5G Box IDU
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-58147 is an OS command injection vulnerability in the WNC T-Mobile 5G Box IDU router affecting the portal.cgi component's password change functionality. The application fails to properly neutralize special characters in the http_passwd_hidden and http_passwdConfirm_hidden parameters, enabling an authenticated attacker to execute arbitrary OS commands with root privileges. This vulnerability has been fixed in firmware version 1.1.0.651412.
Potential Impact
An authenticated attacker can execute arbitrary commands on the underlying operating system with root privileges, potentially leading to full system compromise. The CVSS 4.0 base score is 9.3 (critical), reflecting the high impact and ease of exploitation given low attack complexity and no user interaction required.
Mitigation Recommendations
Upgrade the WNC T-Mobile 5G Box IDU router firmware to version 1.1.0.651412 or later, where this vulnerability has been fixed. No other mitigation is required as the official fix addresses the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- CERT-PL
- Date Reserved
- 2026-06-29T14:19:37.080Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aaa7e3555bf5e2cf5884ad0
Added to database: 09/16/2026, 11:32:05 UTC
Last enriched: 09/16/2026, 11:46:49 UTC
Last updated: 09/17/2026, 00:29:55 UTC
Views: 18
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