Critical severity9.8NVD Advisory· Published May 8, 2026· Updated May 8, 2026
CVE-2023-46453
CVE-2023-46453
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.
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Patches
Vulnerability mechanics
References
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