What is CVE-2023-33621?

CVE-2023-33621 is a medium-severity vulnerability in Gl-Inet Gl-Ar750s, classified under Authentication Bypass by Capture-replay. CVSS score: 5.9/10. Published 2023-06-13.

How severe is CVE-2023-33621?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Gl-Inet Gl-Ar750s

CVE-2023-33621

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.

EPSS: 0.007 (50.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Gl-inet Gl-ar750s
Gl-inet Gl-ar750s_firmware — versions 3.215
N/a — versions n/a

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-33621?: CVE-2023-33621 is a medium-severity vulnerability in Gl-Inet Gl-Ar750s, classified under Authentication Bypass by Capture-replay. CVSS score: 5.9/10. Published 2023-06-13.
How severe is CVE-2023-33621?: Medium severity. CVSS v3 base score is 5.9 out of 10.