CVE-2023-51012 : Vulnerability Insights and Analysis

A detailed overview of the vulnerability in TOTOlink EX1800T v9.1.0cu.2112_B20220316 leading to unauthorized arbitrary command execution.

Understanding CVE-2023-51012

This section explores the impact, technical details, and mitigation strategies related to CVE-2023-51012.

What is CVE-2023-51012?

The CVE-2023-51012 vulnerability affects TOTOlink EX1800T v9.1.0cu.2112_B20220316, allowing unauthorized arbitrary command execution via the lanGateway parameter of the setLanConfig interface of the cstecgi.cgi.

The Impact of CVE-2023-51012

The vulnerability can be exploited to execute arbitrary commands without proper authorization on the affected device, posing a significant security risk.

Technical Details of CVE-2023-51012

This section delves into the vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in TOTOlink EX1800T v9.1.0cu.2112_B20220316 allows attackers to execute unauthorized commands via the lanGateway parameter in the setLanConfig interface of the cstecgi.cgi.

Affected Systems and Versions

The vulnerability impacts TOTOlink EX1800T devices running version v9.1.0cu.2112_B20220316.

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the lanGateway parameter in the setLanConfig interface to execute arbitrary commands.

Mitigation and Prevention

This section outlines immediate steps to take and long-term security practices to prevent exploitation of CVE-2023-51012.

Immediate Steps to Take

It is crucial to update the affected device to a secure version and restrict access to vulnerable interfaces to mitigate the risk.

Long-Term Security Practices

Implement network segmentation, regularly update software, and conduct security assessments to enhance overall security posture.

Patching and Updates

Stay informed about security patches released by the vendor and apply updates promptly to address known vulnerabilities.