CVE-2023-50919: Critical severity gl-inet Gl-ax1800 Firmware vulnerability

Published Jan 12, 2024
·
Updated

An issue was discovered on GL.iNet devices before version 4.5.0. There is an NGINX authentication bypass via Lua string pattern matching. This affects A1300 4.4.6, AX1800 4.4.6, AXT1800 4.4.6, MT3000 4.4.6, MT2500 4.4.6, MT6000 4.5.0, MT1300 4.3.7, MT300N-V2 4.3.7, AR750S 4.3.7, AR750 4.3.7, AR300M 4.3.7, and B1300 4.3.7.

Affected Software

36 affected components
All of the following
Any of the following
gl-inet Gl-ax1800 Firmware=4.3.7
gl-inet Gl-ax1800 Firmware=4.4.6
gl-inet GL-AX1800
All of the following
Any of the following
gl-inet Gl-axt1800 Firmware=4.3.7
gl-inet Gl-axt1800 Firmware=4.4.6
gl-inet GL-AXT1800
All of the following
Any of the following
gl-inet Gl-mt3000 Firmware=4.3.7
gl-inet Gl-mt3000 Firmware=4.4.6
gl-inet Gl-mt3000
All of the following
Any of the following
gl-inet Gl-mt2500 Firmware=4.3.7
gl-inet Gl-mt2500 Firmware=4.4.6
gl-inet Gl-mt2500
All of the following
Any of the following
gl-inet Gl-mt6000 Firmware=4.3.7
gl-inet Gl-mt6000 Firmware=4.4.6
gl-inet Gl-mt6000
All of the following
Any of the following
gl-inet Gl-mt1300 Firmware=4.3.7
gl-inet Gl-mt1300 Firmware=4.4.6
gl-inet Gl-mt1300
All of the following
Any of the following
gl-inet Gl-mt300n-v2 Firmware=4.3.7
gl-inet Gl-mt300n-v2 Firmware=4.4.6
gl-inet GL-MT300N-V2
All of the following
Any of the following
gl-inet Gl-ar750s Firmware=4.3.7
gl-inet Gl-ar750s Firmware=4.4.6
gl-inet Gl-ar750s
All of the following
Any of the following
gl-inet Gl-ar750 Firmware=4.3.7
gl-inet Gl-ar750 Firmware=4.4.6
gl-inet Gl-ar750
All of the following
Any of the following
gl-inet Gl-ar300m Firmware=4.3.7
gl-inet Gl-ar300m Firmware=4.4.6
gl-inet Gl-ar300m
All of the following
Any of the following
gl-inet Gl-b1300 Firmware=4.3.7
gl-inet Gl-b1300 Firmware=4.4.6
gl-inet Gl-b1300
All of the following
Any of the following
gl-inet Gl-a1300 Firmware=4.3.7
gl-inet Gl-a1300 Firmware=4.4.6
gl-inet Gl-a1300

Event History

Jan 12, 2024
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·08:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2023-50919?

CVE-2023-50919 is classified as a high-severity vulnerability due to the potential for unauthorized access.

2

How do I fix CVE-2023-50919?

To mitigate CVE-2023-50919, upgrade your GL.iNet devices to firmware version 4.5.0 or later.

3

What devices are affected by CVE-2023-50919?

CVE-2023-50919 affects GL.iNet devices running versions before 4.5.0, including A1300, AX1800, and MT3000 among others.

4

How does CVE-2023-50919 exploit NGINX authentication?

CVE-2023-50919 exploits NGINX authentication through Lua string pattern matching, allowing bypass of access controls.

5

Is there a workaround for CVE-2023-50919 before upgrading?

While upgrading is recommended, there are no reliable workarounds available for CVE-2023-50919.

Contact

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