CVE-2023-46453

Published May 8, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Certain GL.iNet devices with 4.x firmware allow authentication bypass (resulting in administrative control of the device) via a username that is both a valid SQL statement and a valid regular expression. For example, this affects version 4.3.7 on GL-MT3000 GL-AR300M GL-B1300 GL-AX1800 GL-AR750S GL-MT2500 GL-AXT1800 GL-X3000 and GL-SFT1200.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
First Time appeared Gl-inet
Gl-inet glinet Devices
Vendors & Products Gl-inet
Gl-inet glinet Devices
Type Values Removed Values Added
Title Authentication Bypass via SQL Injection in GL.iNet 4.x Firmware Devices
Weaknesses CWE-284
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Authentication Bypass via SQL Injection in GL.iNet 4.x Firmware Devices
Weaknesses CWE-284
CWE-89
Type Values Removed Values Added
Description Certain GL.iNet devices with 4.x firmware allow authentication bypass (resulting in administrative control of the device) via a username that is both a valid SQL statement and a valid regular expression. For example, this affects version 4.3.7 on GL-MT3000 GL-AR300M GL-B1300 GL-AX1800 GL-AR750S GL-MT2500 GL-AXT1800 GL-X3000 and GL-SFT1200.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 8, 2026, 6:59 PM
Reserved
Oct 23, 2023, 12:00 AM
Status
Awaiting Analysis
Published
May 8, 2026, 7:16 AM
Modified
Oct 28, 2026, 7:10 PM