CVE-2026-58147Authorized remote code execution via password change functionality in T-Mobile 5G Box IDU routers
Updated under an hour ago ()
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It affects WNC T-Mobile 5G Box IDU. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 9.3 CRITICAL (v4.0, CNA)CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- CERT-PL
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
WNC T-Mobile 5G Box IDU wnc:t_mobile_5g_box_idu (from the name) | before 1.1.0.651412 | CNA record |
References
- https://cert.pl/posts/2026/09/CVE-2026-40854third-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.