CVE-2023-33621

MEDIUM

GL.iNET GL-AR750S-Ext <3.215 - Auth Bypass

Title source: llm

Description

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.

References (3)

[Broken Link] http://gl-ar750s-ext.com

[Broken Link] http://glinet.com

[Exploit, Third Party Advisory] https://justinapplegate.me/2023/glinet-CVE-2023-33621/

Scores

CVSS v3 5.9

EPSS 0.0006

EPSS Percentile 18.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Classification

CWE

CWE-294

Status published

Affected Products (1)

gl-inet/gl-ar750s_firmware

Timeline

Published Jun 13, 2023

Tracked Since Feb 18, 2026