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CVE-2023-33621

MEDIUM
5.9
CVSS Score
Published: June 13, 2023 at 12:00 AM UTC
Updated: July 9, 2026 at 01:18 AM UTC
2 products affected across 1 vendorGl AR750S FirmwareGl AR750S

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.7%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Gl AR750S Firmware· Gl Inet
95%
3.215
gl-inet-gl-ar750s (same device)
Gl AR750S· Gl Inetdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: [email protected]
http://gl-ar750s-ext.com
Source: [email protected]
http://glinet.com
ExploitThird Party Advisory
Source: [email protected]
https://justinapplegate.me/2023/glinet-CVE-2023-33621/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.9MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-294

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