CVE-2023-49430 : What You Need to Know

A stack overflow vulnerability in Tenda AX9 V22.03.01.46's 'list' parameter at /goform/SetStaticRouteCfg has been discovered.

Understanding CVE-2023-49430

This CVE pertains to a critical security issue in Tenda AX9 V22.03.01.46 that could be exploited by attackers.

What is CVE-2023-49430?

CVE-2023-49430 is a stack overflow vulnerability found in the 'list' parameter of Tenda AX9 V22.03.01.46 during the configuration of static routes.

The Impact of CVE-2023-49430

This vulnerability could allow malicious actors to execute arbitrary code or cause a denial of service, posing a significant security risk to affected systems.

Technical Details of CVE-2023-49430

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability lies in how the 'list' parameter is processed in the /goform/SetStaticRouteCfg endpoint, leading to a stack overflow condition.

Affected Systems and Versions

Tenda AX9 V22.03.01.46 is confirmed to be affected by this vulnerability. Other versions or products may also be at risk.

Exploitation Mechanism

By exploiting the stack overflow in the 'list' parameter, threat actors could potentially gain unauthorized access or disrupt the normal operation of the affected device.

Mitigation and Prevention

To protect your systems from CVE-2023-49430, follow these best practices.

Immediate Steps to Take

Disable remote access if not required
Implement network firewalls and access controls

Long-Term Security Practices

Regularly update firmware and security patches
Conduct security audits and penetration testing

Patching and Updates

Check with Tenda for security updates and patches to address the vulnerability.