CVE-2022-27076 Explained : Impact and Mitigation

This article provides an overview of CVE-2022-27076, a command injection vulnerability discovered in Tenda M3 1.10 V1.0.0.12(4856) via the component /goform/delAd.

Understanding CVE-2022-27076

CVE-2022-27076 is a security vulnerability found in Tenda M3 1.10 V1.0.0.12(4856) that allows attackers to execute commands through the /goform/delAd component.

What is CVE-2022-27076?

The CVE-2022-27076 vulnerability in Tenda M3 1.10 V1.0.0.12(4856) enables unauthorized command injection via the /goform/delAd component.

The Impact of CVE-2022-27076

The impact of CVE-2022-27076 includes the ability for malicious actors to execute arbitrary commands on affected systems, leading to potential data exfiltration, system compromise, and unauthorized access.

Technical Details of CVE-2022-27076

Vulnerability Description

The vulnerability arises due to inadequate input validation in the /goform/delAd component of Tenda M3 1.10 V1.0.0.12(4856), allowing attackers to inject and execute malicious commands.

Affected Systems and Versions

Tenda M3 1.10 V1.0.0.12(4856) is identified as the affected version susceptible to the command injection vulnerability via /goform/delAd.

Exploitation Mechanism

Exploiting CVE-2022-27076 involves crafting and sending specifically designed requests to the /goform/delAd component, resulting in the execution of unauthorized commands.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2022-27076, users are advised to restrict access to vulnerable components, implement network segmentation, and monitor for unusual activities.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and keeping systems up to date with security patches can help prevent similar vulnerabilities in the future.

Patching and Updates

Users should apply patches provided by Tenda to address the CVE-2022-27076 vulnerability and ensure the security of their systems and data.