CVE-2026-18684
CriticalCVSS 9.8Summary
GL.iNet GL-MT3000 router up to version 4.4.5 contains a command injection vulnerability in the remove_profile function in /cgi-bin/glc of the modem.so component. The attack can be performed remotely, and the exploit is publicly available.
Risk Assessment
A remote attacker can execute arbitrary commands on the router, potentially leading to full device and network compromise.
Recommendation
Update the GL.iNet GL-MT3000 firmware to the latest available version or apply the available patch.
Original NVD description (English source)
A weakness has been identified in GL.iNet GL-MT3000 up to 4.4.5. This issue affects the function remove_profile of the file /cgi-bin/glc of the component modem.so. This manipulation causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

