CVE-2023-24152 : Vulnerability Insights and Analysis

This CVE record was published on February 3, 2023, by MITRE. It involves a command injection vulnerability in the serverIp parameter in the function meshSlaveUpdate of TOTOLINK T8 V4.1.5cu. Attackers can exploit this vulnerability to execute arbitrary commands via a crafted MQTT packet.

Understanding CVE-2023-24152

This section will provide insights into the nature of CVE-2023-24152 and its impacts.

What is CVE-2023-24152?

CVE-2023-24152 is a command injection vulnerability found in the serverIp parameter of the meshSlaveUpdate function in TOTOLINK T8 V4.1.5cu. This flaw can be exploited by attackers to run unauthorized commands by sending a malicious MQTT packet.

The Impact of CVE-2023-24152

The impact of this vulnerability is significant as it allows threat actors to execute commands on affected systems, potentially leading to unauthorized access, data breaches, and system compromise.

Technical Details of CVE-2023-24152

In this section, we will delve into the technical aspects of CVE-2023-24152, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability lies in the serverIp parameter of the meshSlaveUpdate function in TOTOLINK T8 V4.1.5cu, enabling attackers to inject and execute arbitrary commands through specifically crafted MQTT packets.

Affected Systems and Versions

The vulnerability affects TOTOLINK T8 V4.1.5cu. All versions of this product are susceptible to the command injection exploit via the serverIp parameter.

Exploitation Mechanism

By sending a carefully crafted MQTT packet to the serverIp parameter in the meshSlaveUpdate function, threat actors can execute malicious commands on the target system, potentially leading to unauthorized access and system compromise.

Mitigation and Prevention

To address CVE-2023-24152, it is crucial for users and administrators to implement immediate steps for remediation and adopt long-term security practices to prevent similar vulnerabilities in the future.

Immediate Steps to Take

Disable MQTT functionality if not required to reduce the attack surface.
Apply security patches or updates provided by the vendor to fix the vulnerability.
Monitor network traffic for any suspicious activities that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch all software and firmware to mitigate known vulnerabilities.
Conduct security audits and assessments to identify and address any potential weaknesses in the system.
Implement access controls and least privilege principles to restrict unauthorized command execution.

Patching and Updates

Ensure that TOTOLINK T8 V4.1.5cu is updated to a secure version that addresses the command injection vulnerability in the meshSlaveUpdate function. Stay informed about security advisories from the vendor to apply future patches promptly.