CVE-2024-22942 : Vulnerability Insights and Analysis

This CVE details a command injection vulnerability found in TOTOLINK A3300R V17.0.0cu.557_B20221024 through the hostName parameter in the setWanCfg function.

Understanding CVE-2024-22942

This section will delve into the nature of CVE-2024-22942 and its implications.

What is CVE-2024-22942?

CVE-2024-22942 is a command injection vulnerability that allows attackers to execute arbitrary commands through the hostName parameter in the setWanCfg function of TOTOLINK A3300R V17.0.0cu.557_B20221024.

The Impact of CVE-2024-22942

This vulnerability could be exploited by malicious actors to gain unauthorized access, manipulate settings, or launch further attacks on the affected device.

Technical Details of CVE-2024-22942

In this section, we will explore the technical aspects of CVE-2024-22942.

Vulnerability Description

The vulnerability lies in the improper handling of user input in the hostName parameter, allowing malicious commands to be injected and executed.

Affected Systems and Versions

TOTOLINK A3300R V17.0.0cu.557_B20221024 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

By crafting a specific malicious input for the hostName parameter in the setWanCfg function, attackers can inject and execute commands on the device.

Mitigation and Prevention

This section will provide guidance on mitigating the risks associated with CVE-2024-22942.

Immediate Steps to Take

It is recommended to restrict access to the vulnerable device and apply access controls.
Monitor network traffic for any suspicious activity that may indicate exploitation attempts.

Long-Term Security Practices

Regularly update firmware and software patches provided by the vendor to address known vulnerabilities.
Implement network segmentation and proper firewall rules to limit the impact of potential breaches.

Patching and Updates

Stay informed about security advisories from TOTOLINK and promptly apply any patches or updates released to fix the command injection vulnerability in TOTOLINK A3300R V17.0.0cu.557_B20221024.