CVE-2023-50922: Gl-Inet Gl-a1300 Firmware

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue was discovered on GL.iNet devices through 4.5.0. Attackers who are able to steal the AdminToken cookie can execute arbitrary code by uploading a crontab-formatted file to a specific directory and waiting for its execution. This affects A1300 4.4.6, AX1800 4.4.6, AXT1800 4.4.6, MT3000 4.4.6, MT2500 4.4.6, MT6000 4.5.0, MT1300 4.3.7, MT300N-V2 4.3.7, AR750S 4.3.7, AR750 4.3.7, AR300M 4.3.7, and B1300 4.3.7.

Affected products

• Gl-Inet Gl-a1300 Firmware: version 4.4.6 only
• Gl-Inet Gl-AR300M Firmware: version 4.3.7 only
• Gl-Inet Gl-AR750 Firmware: version 4.3.7 only
• Gl-Inet Gl-AR750S Firmware: version 4.3.7 only
• Gl-Inet Gl-AX1800 Firmware: version 4.4.6 only
• Gl-Inet Gl-AXT1800 Firmware: version 4.4.6 only
• Gl-Inet Gl-b1300 Firmware: version 4.3.7 only
• Gl-Inet Gl-MT1300 Firmware: version 4.3.7 only
• Gl-Inet Gl-MT2500 Firmware: version 4.4.6 only
• Gl-Inet Gl-MT3000 Firmware: version 4.4.6 only
• Gl-Inet Gl-MT300N-v2 Firmware: version 4.3.7 only
• Gl-Inet Gl-MT6000 Firmware: version 4.5.0 only

Published 2024-01-03. Last modified 2026-06-17.