CVE-2023-33621: Gl-Inet Gl-AR750S Firmware

Medium severity, CVSS 5.9. EPSS: 0.7% chance of exploitation in the next 30 days.

GL.iNET GL-AR750S-Ext firmware v3.215 inserts the admin authentication token into a GET request when the OpenVPN Server config file is downloaded. The token is then left in the browser history or access logs, potentially allowing attackers to bypass authentication via session replay.

Affected products

• Gl-Inet Gl-AR750S Firmware: version 3.215 only

Published 2023-06-13. Last modified 2026-07-09.