CVE-2022-41395 : What You Need to Know

A command injection vulnerability (CVE-2022-41395) was discovered in the Tenda AC1200 Router Model W15Ev2 V15.11.0.10(1576) through the dmzHost parameter in the setDMZ function.

Understanding CVE-2022-41395

This section provides insights into the CVE-2022-41395 vulnerability affecting the Tenda AC1200 Router.

What is CVE-2022-41395?

The CVE-2022-41395 is a command injection vulnerability found in the Tenda AC1200 Router Model W15Ev2 V15.11.0.10(1576) allowing unauthorized command execution.

The Impact of CVE-2022-41395

This vulnerability can be exploited by attackers to run arbitrary commands, potentially leading to unauthorized access or disruption of services.

Technical Details of CVE-2022-41395

Explore the technical aspects related to CVE-2022-41395 below.

Vulnerability Description

The vulnerability arises from improper input validation in the dmzHost parameter within the setDMZ function, enabling malicious command injections.

Affected Systems and Versions

The Tenda AC1200 Router Model W15Ev2 V15.11.0.10(1576) is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by injecting and executing arbitrary commands via the dmzHost parameter, potentially compromising the router's security.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2022-41395.

Immediate Steps to Take

Immediately update the router's firmware to the latest version and restrict access to the router's administration interface.

Long-Term Security Practices

Implement network segmentation, use strong password policies, and regularly monitor for any unusual network activity.

Patching and Updates

Regularly check for security updates from Tenda and apply patches promptly to address known vulnerabilities.