CVE-2025-67091: Gl-Inet AX1800 Firmware

Medium severity, CVSS 6.5. EPSS: 3.3% chance of exploitation in the next 30 days.

An issue in GL Inet GL.Inet AX1800 Version 4.6.4 & 4.6.8 are vulnerable. GL.Inet AX1800 Version 4.6.4 & 4.6.8 in the GL.iNet custom opkg wrapper script located at /usr/libexec/opkg-call. The script is executed with root privileges when triggered via the LuCI web interface or authenticated API calls to manage packages. The vulnerable code uses shell redirection to create a lock file in the world-writable /tmp directory.

Affected products

• Gl-Inet AX1800 Firmware: version 4.2.0 only; version 4.6.4 only; version 4.6.8 only

Published 2026-01-08. Last modified 2026-06-17.