CVE-2023-49436 Explained : Impact and Mitigation

A command injection vulnerability has been discovered in Tenda AX9 V22.03.01.46, specifically in the 'list' parameter at /goform/SetNetControlList.

Understanding CVE-2023-49436

This section will cover what CVE-2023-49436 is, its impact, technical details, and mitigation strategies.

What is CVE-2023-49436?

CVE-2023-49436 is a command injection vulnerability found in Tenda AX9 V22.03.01.46, affecting the 'list' parameter at /goform/SetNetControlList endpoint.

The Impact of CVE-2023-49436

This vulnerability can be exploited by attackers to execute arbitrary commands on the affected system, leading to potential unauthorized access and further compromise.

Technical Details of CVE-2023-49436

Let's delve into the specifics of the vulnerability:

Vulnerability Description

The vulnerability lies in the improper validation of user-supplied input in the 'list' parameter, allowing malicious actors to inject and execute commands.

Affected Systems and Versions

Tenda AX9 V22.03.01.46 is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input for the 'list' parameter, initiating unauthorized command execution.

Mitigation and Prevention

Protect your systems against CVE-2023-49436 with these mitigation strategies:

Immediate Steps to Take

Disable access to the vulnerable endpoint if not essential.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch the affected system.
Implement proper input validation and sanitization techniques to prevent command injections.

Patching and Updates

Keep an eye on vendor security advisories for patches or updates addressing this vulnerability.