CVE-2023-50922 : Vulnerability Insights and Analysis

An issue on GL.iNet devices through version 4.5.0 allows attackers to execute arbitrary code by stealing the AdminToken cookie and uploading a crafted file.

Understanding CVE-2023-50922

This CVE affects GL.iNet devices and allows attackers to upload malicious files for code execution.

What is CVE-2023-50922?

CVE-2023-50922 is a security issue found on GL.iNet devices that enables attackers to gain unauthorized access for executing arbitrary code.

The Impact of CVE-2023-50922

The exploit allows attackers to execute code by manipulating the AdminToken cookie and uploading a specially crafted file.

Technical Details of CVE-2023-50922

This section covers the specifics of the vulnerability and its implications.

Vulnerability Description

Attackers can achieve code execution by uploading a crontab-formatted file to a specific directory after stealing the AdminToken cookie.

Affected Systems and Versions

GL.iNet devices including 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 are affected.

Exploitation Mechanism

Attackers can exploit this security flaw by uploading a malicious file to a specific directory and waiting for its execution.

Mitigation and Prevention

Learn how to protect your GL.iNet devices from CVE-2023-50922.

Immediate Steps to Take

Users should update their devices to the latest firmware version provided by GL.iNet to mitigate the risk of arbitrary code execution.

Long-Term Security Practices

Implement strong access controls, monitor unusual activities, and regularly check for firmware updates to enhance device security.

Patching and Updates

Stay informed about security patches and promptly apply any new updates released by GL.iNet to address known vulnerabilities.