CVE-2023-24150 : What You Need to Know

This is a command injection vulnerability found in the serverIp parameter within the function meshSlaveDlfw of TOTOLINK T8 V4.1.5cu. Exploiting this vulnerability allows malicious attackers to execute arbitrary commands by sending a specially crafted MQTT packet.

Understanding CVE-2023-24150

This section will delve into the details of CVE-2023-24150, highlighting its nature and impact.

What is CVE-2023-24150?

CVE-2023-24150 is a command injection vulnerability identified in the TOTOLINK T8 V4.1.5cu router. By manipulating the serverIp parameter in the meshSlaveDlfw function, threat actors can inject and execute malicious commands using a manipulated MQTT packet.

The Impact of CVE-2023-24150

The exploitation of CVE-2023-24150 can have severe consequences as threat actors can achieve remote code execution on the affected system. This could lead to unauthorized access, data theft, disruption of services, and potentially further compromise of the network.

Technical Details of CVE-2023-24150

In this section, we will explore the technical aspects of CVE-2023-24150, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability resides in the serverIp parameter of the meshSlaveDlfw function in TOTOLINK T8 V4.1.5cu, allowing for command injection by malicious actors through a crafted MQTT packet.

Affected Systems and Versions

The vulnerability affects TOTOLINK T8 V4.1.5cu router devices. All versions of this particular router are susceptible to this command injection flaw.

Exploitation Mechanism

Malicious threat actors can exploit CVE-2023-24150 by manipulating the serverIp parameter in the meshSlaveDlfw function using a specially crafted MQTT packet. This manipulation tricks the system into executing arbitrary commands provided by the attacker.

Mitigation and Prevention

Protecting your systems from CVE-2023-24150 requires swift action to mitigate the risk and prevent potential exploitation. Below are some key steps to take for immediate protection and long-term security practices.

Immediate Steps to Take

Disconnect the affected TOTOLINK T8 V4.1.5cu devices from the network to prevent further exposure.
Contact the vendor or manufacturer for security advisories and patches related to this vulnerability.
Implement strong network segmentation and access controls to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all network devices to ensure the latest security fixes are applied.
Conduct routine security assessments, including vulnerability scanning and penetration testing, to identify and address any potential weaknesses.
Educate users and IT staff on best practices for network security and safe handling of potentially malicious content.

Patching and Updates

Stay informed about security updates and patches released by TOTOLINK for the T8 V4.1.5cu router. Apply these patches promptly to address the CVE-2023-24150 vulnerability and enhance the overall security posture of your network.