CVE-2023-46423 : Security Advisory and Response

This article provides detailed information about CVE-2023-46423, a remote command execution vulnerability in TOTOLINK X6000R v9.4.0cu.652_B20230116.

Understanding CVE-2023-46423

This section will cover what CVE-2023-46423 is, its impact, technical details, mitigation, and prevention mechanisms.

What is CVE-2023-46423?

CVE-2023-46423 is a remote command execution (RCE) vulnerability found in TOTOLINK X6000R v9.4.0cu.652_B20230116 through the sub_417094 function.

The Impact of CVE-2023-46423

The vulnerability allows remote attackers to execute commands on the affected system, leading to potential unauthorized access and control.

Technical Details of CVE-2023-46423

This section explores the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

TOTOLINK X6000R v9.4.0cu.652_B20230116 is vulnerable to remote command execution due to insufficient input validation in the sub_417094 function.

Affected Systems and Versions

The vulnerability affects TOTOLINK X6000R v9.4.0cu.652_B20230116.

Exploitation Mechanism

Attackers can exploit the RCE vulnerability by sending specially crafted requests to the sub_417094 function, enabling them to execute arbitrary commands.

Mitigation and Prevention

This section discusses immediate steps to take, long-term security practices, and patching recommendations.

Immediate Steps to Take

Immediately apply security patches provided by the vendor, restrict network access to vulnerable systems, and monitor for any suspicious activity.

Long-Term Security Practices

Regularly update software and firmware, conduct security assessments, implement network segmentation, and educate users on security best practices.

Patching and Updates

Keep TOTOLINK X6000R v9.4.0cu.652_B20230116 up to date with the latest patches and security updates to mitigate the risk of exploitation.