CVE-2026-18616
CriticalCVSS 9.8Summary
GL-iNet GL-MT3000 up to version 4.4.5 has a command injection vulnerability in the server.set_peer function of /cgi-bin/glc in the wg-server.so component. Manipulating the public_key argument allows remote command execution.
Risk Assessment
An attacker can remotely execute arbitrary commands on the device, potentially leading to full compromise of the router.
Recommendation
Update the GL-MT3000 firmware to the latest version that fixes this vulnerability.
Original NVD description (English source)
A vulnerability was identified in GL-iNet GL-MT3000 up to 4.4.5. The impacted element is the function server.set_peer of the file /cgi-bin/glc of the component wg-server.so Native Plugin. The manipulation of the argument public_key leads to command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.