CVE-2023-51021 Explained : Impact and Mitigation

A detailed overview of CVE-2023-51021, covering the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2023-51021

Exploring the specifics of the vulnerability associated with CVE-2023-51021.

What is CVE-2023-51021?

The TOTOlink EX1800T v9.1.0cu.2112_B20220316 is vulnerable to unauthorized arbitrary command execution in the 'merge' parameter of the setRptWizardCfg interface of the cstecgi.cgi.

The Impact of CVE-2023-51021

This vulnerability can potentially allow attackers to execute arbitrary commands without authorization, posing a significant security risk.

Technical Details of CVE-2023-51021

Delving into the technical aspects of CVE-2023-51021.

Vulnerability Description

The vulnerability lies in the 'merge' parameter of the setRptWizardCfg interface, enabling unauthorized command execution.

Affected Systems and Versions

The TOTOlink EX1800T v9.1.0cu.2112_B20220316 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit the flaw by manipulating the 'merge' parameter, leading to unauthorized command execution.

Mitigation and Prevention

Guidance on addressing and preventing CVE-2023-51021.

Immediate Steps to Take

Immediately restrict access to the vulnerable interface and apply security updates as soon as they are available.

Long-Term Security Practices

Implement robust security measures, such as access controls and network segmentation, to mitigate similar vulnerabilities.

Patching and Updates

Regularly monitor for security patches from the vendor and promptly apply them to safeguard against known vulnerabilities.