CVE-2023-33620: Gl-Inet Gl-AR750S Firmware

Medium severity, CVSS 5.9. EPSS: 0.5% chance of exploitation in the next 30 days.

GL.iNET GL-AR750S-Ext firmware v3.215 uses an insecure protocol in its communications which allows attackers to eavesdrop via a man-in-the-middle attack.

Affected products

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

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