CVE-2022-24171 Explained : Impact and Mitigation

Tenda routers G1 and G3 v15.11.0.17(9502)_CN have been identified with a command injection vulnerability in the formSetPppoeServer function. This flaw enables malicious actors to run arbitrary commands through specific parameters.

Understanding CVE-2022-24171

This section delves into the details regarding the CVE-2022-24171 vulnerability.

What is CVE-2022-24171?

The vulnerability in Tenda routers G1 and G3 v15.11.0.17(9502)_CN allows threat actors to execute unauthorized commands by manipulating certain parameters.

The Impact of CVE-2022-24171

The presence of this vulnerability poses a serious security risk as attackers can exploit it to gain unauthorized access and execute malicious commands.

Technical Details of CVE-2022-24171

Let's explore the technical aspects associated with CVE-2022-24171.

Vulnerability Description

The vulnerability lies within the formSetPppoeServer function of Tenda routers G1 and G3 v15.11.0.17(9502)_CN, enabling command injections via specific parameters.

Affected Systems and Versions

The affected products include Tenda routers G1 and G3 v15.11.0.17(9502)_CN versions.

Exploitation Mechanism

Threat actors can exploit this vulnerability by manipulating the pppoeServerIP, pppoeServerStartIP, and pppoeServerEndIP parameters to execute arbitrary commands.

Mitigation and Prevention

In this section, we discuss strategies to mitigate and prevent the exploitation of CVE-2022-24171.

Immediate Steps to Take

Users are advised to update their Tenda routers to the latest firmware version provided by the vendor. Additionally, restricting network access and applying strong firewall rules can help mitigate risks.

Long-Term Security Practices

Implementing regular security assessments, network monitoring, and employee cybersecurity training can enhance the overall security posture.

Patching and Updates

Keep track of security advisories from Tenda and promptly apply any patches or updates released to address this vulnerability.