CVE-2022-24167 : Vulnerability Insights and Analysis

Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability that allows attackers to execute arbitrary commands via a specific parameter.

Understanding CVE-2022-24167

This CVE details a command injection vulnerability found in Tenda routers G1 and G3.

What is CVE-2022-24167?

The vulnerability exists in the function formSetDMZ in Tenda routers G1 and G3 v15.11.0.17(9502)_CN, enabling threat actors to run arbitrary commands through a particular parameter.

The Impact of CVE-2022-24167

Exploitation of this vulnerability could result in unauthorized execution of commands on Tenda routers G1 and G3, leading to potential system compromise.

Technical Details of CVE-2022-24167

This section provides a detailed overview of the vulnerability.

Vulnerability Description

The vulnerability allows attackers to execute arbitrary commands via the dmzHost1 parameter in Tenda routers G1 and G3.

Affected Systems and Versions

Tenda routers G1 and G3 v15.11.0.17(9502)_CN are affected by this command injection vulnerability.

Exploitation Mechanism

Threat actors can exploit this vulnerability by manipulating the dmzHost1 parameter to inject and execute arbitrary commands.

Mitigation and Prevention

Protect your systems from CVE-2022-24167 using the following measures.

Immediate Steps to Take

Update Tenda routers G1 and G3 to the latest firmware version that addresses this vulnerability.
Restrict network access to vulnerable devices.

Long-Term Security Practices

Regularly monitor security advisories and updates from Tenda regarding your router models.
Implement strong network security measures, such as firewalls and intrusion detection systems.

Patching and Updates

Stay vigilant for firmware updates and security patches released by Tenda to remediate CVE-2022-24167 and other potential vulnerabilities.