CVE-2023-33621 — MEDIUM (5.9)

Vulnerability 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.

CVSS Score

5.9

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Gl-Inet	Gl-Ar750S Firmware	3.215
Gl-Inet	Gl-Ar750S	-

Related Weaknesses (CWE)

CWE-294

References

http://gl-ar750s-ext.comBroken Link
http://glinet.comBroken Link
https://justinapplegate.me/2023/glinet-CVE-2023-33621/ExploitThird Party Advisory
http://gl-ar750s-ext.comBroken Link
http://glinet.comBroken Link
https://justinapplegate.me/2023/glinet-CVE-2023-33621/ExploitThird Party Advisory

FAQ

What is CVE-2023-33621?

CVE-2023-33621 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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 acce...

How severe is CVE-2023-33621?

CVE-2023-33621 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-33621?

Check the references section above for vendor advisories and patch information. Affected products include: Gl-Inet Gl-Ar750S Firmware, Gl-Inet Gl-Ar750S.