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Critical · 9.8 Public exploit CVE-2025-55423 EUVD-2026-3376GHSA-495m-v35r-f849

A command injection vulnerability exists in the upnp_relay() function in multiple ipTIME router models because the controlURL value used to…

Published Jan 20, 2026 · Updated Jan 27, 2026 · Assigned by mitre

Description

A command injection vulnerability exists in the upnp_relay() function in multiple ipTIME router models because the controlURL value used to pass port-forwarding information to an upper router is passed to system() without proper validation or sanitization, allowing OS command injection.

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References