CVE-2023-50921: Critical severity gl-inet Gl-mt1300 Firmware vulnerability

Published Jan 3, 2024
·
Updated

An issue was discovered on GL.iNet devices through 4.5.0. Attackers can invoke the adduser interface in the system module to gain root privileges. 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

24 affected components
All of the following
gl-inet Gl-mt1300 Firmware=4.3.7
gl-inet Gl-mt1300
All of the following
gl-inet Gl-mt300n-v2 Firmware=4.3.7
gl-inet GL-MT300N-V2
All of the following
gl-inet Gl-ar750s Firmware=4.3.7
gl-inet Gl-ar750s
All of the following
gl-inet Gl-ar750 Firmware=4.3.7
gl-inet Gl-ar750
All of the following
gl-inet Gl-ar300m Firmware=4.3.7
gl-inet Gl-ar300m
All of the following
gl-inet Gl-b1300 Firmware=4.3.7
gl-inet Gl-b1300
All of the following
gl-inet Gl-mt6000 Firmware=4.5.0
gl-inet Gl-mt6000
All of the following
gl-inet Gl-a1300 Firmware=4.4.6
gl-inet Gl-a1300
All of the following
gl-inet Gl-ax1800 Firmware=4.4.6
gl-inet GL-AX1800
All of the following
gl-inet Gl-axt1800 Firmware=4.4.6
gl-inet GL-AXT1800
All of the following
gl-inet Gl-mt3000 Firmware=4.4.6
gl-inet Gl-mt3000
All of the following
gl-inet Gl-mt2500 Firmware=4.4.6
gl-inet Gl-mt2500

Event History

Jan 3, 2024
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·09:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2023-50921?

CVE-2023-50921 has a high severity due to the potential for attackers to gain root privileges on affected GL.iNet devices.

2

How do I fix CVE-2023-50921?

To fix CVE-2023-50921, upgrade your GL.iNet device firmware to the latest available version that addresses this vulnerability.

3

Which GL.iNet devices are affected by CVE-2023-50921?

CVE-2023-50921 affects several GL.iNet devices, including A1300, AX1800, AXT1800, MT3000, MT2500, and MT6000 among others.

4

Can CVE-2023-50921 be exploited remotely?

Yes, CVE-2023-50921 can be exploited remotely if the attacker has access to the add_user interface on the vulnerable devices.

5

What is the impact of CVE-2023-50921?

The impact of CVE-2023-50921 is significant as it allows unauthorized users to gain root access, potentially compromising device integrity and security.

Contact

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