CVE-2026-58146— Unauthorized remote code execution in T-Mobile 5G Box IDU routers
Quick assessment
Affected
WNC T-Mobile 5G Box IDU
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
WNC T-Mobile 5G Box IDU router is vulnerable to OS command injection vulnerability. The vulnerability exists within the /cgi-bin/portal.cgi endpoint, specifically through the cli_cookie POST parameter. The cli_cookie parameter value is directly concatenated in
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-58146
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Unauthorized remote code execution in T-Mobile 5G Box IDU routers
Source: CVE Program / CVE List V5
Vulnerability Description
WNC T-Mobile 5G Box IDU router is vulnerable to OS command injection vulnerability. The vulnerability exists within the /cgi-bin/portal.cgi endpoint, specifically through the cli_cookie POST parameter. The cli_cookie parameter value is directly concatenated into a find command string without proper sanitization. This allows a remote, unauthenticated attacker to inject and execute arbitrary shell commands as root on the underlying operating system.
This issue has been fixed in firmware version 1.1.0.651412
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| WNC | T-Mobile 5G Box IDU | 0 ~ 1.1.0.651412 | - |
|
II. Public POCs for CVE-2026-58146
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-58146
请登录查看更多情报信息。
Security Blog Posts for CVE-2026-58146 (1)
-
🔗 Podatności w routerach WNC T-Mobile 5G Box IDU | CERT Polska third-party-advisory
Same Patch Batch · WNC · 2026-09-16 · 6 CVEs total
| CVE-2026-58147 | 9.3 CRITICAL | Authorized remote code execution via password change functionality in T-Mobile 5G Box IDU |
| CVE-2026-40855 | 9.3 CRITICAL | Command Injection in T-Mobile 5G Box IDU router via ping functionality |
| CVE-2026-40854 | 8.7 HIGH | Session auth bypass via cookie value in T-Mobile 5G Box IDU routers |
| CVE-2026-40857 | 8.4 HIGH | CSRF token bypass in T-Mobile 5G Box IDU routers |
| CVE-2026-40856 | 7.1 HIGH | Config disclosure in T-Mobile 5G Box IDU routers |
IV. Related Vulnerabilities
Same product: T-Mobile 5G Box IDU
-
CVE-2026-58147
Authorized remote code execution via password change functio -
CVE-2026-40857
CSRF token bypass in T-Mobile 5G Box IDU routers -
CVE-2026-40856
Config disclosure in T-Mobile 5G Box IDU routers -
CVE-2026-40855
Command Injection in T-Mobile 5G Box IDU router via ping fun -
CVE-2026-40854
Session auth bypass via cookie value in T-Mobile 5G Box IDU
Same vendor: WNC
-
CVE-2026-58147
Authorized remote code execution via password change functio -
CVE-2026-40857
CSRF token bypass in T-Mobile 5G Box IDU routers -
CVE-2026-40856
Config disclosure in T-Mobile 5G Box IDU routers -
CVE-2026-40855
Command Injection in T-Mobile 5G Box IDU router via ping fun -
CVE-2026-40854
Session auth bypass via cookie value in T-Mobile 5G Box IDU
V. Comments for CVE-2026-58146
No comments yet