CVE-2023-24146 Explained : Impact and Mitigation

This CVE record highlights a vulnerability found in TOTOLINK CA300-PoE V6.2c.884, involving a command injection issue through the minute parameter in the setRebootScheCfg function.

Understanding CVE-2023-24146

This section delves into the details of CVE-2023-24146, shedding light on what the vulnerability entails and its potential impact.

What is CVE-2023-24146?

CVE-2023-24146 is a command injection vulnerability identified in TOTOLINK CA300-PoE V6.2c.884. This flaw arises due to improper validation of user-supplied data in the minute parameter within the setRebootScheCfg function.

The Impact of CVE-2023-24146

This vulnerability could be exploited by malicious actors to execute arbitrary commands on the affected system, leading to unauthorized actions, data theft, or system compromise.

Technical Details of CVE-2023-24146

In this section, we will explore the technical aspects of CVE-2023-24146, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in TOTOLINK CA300-PoE V6.2c.884 allows an attacker to inject malicious commands through the minute parameter in the setRebootScheCfg function, potentially gaining unauthorized access to the system.

Affected Systems and Versions

The affected system identified in this CVE is TOTOLINK CA300-PoE V6.2c.884. The specific versions impacted by this vulnerability include all versions prior to the patched release.

Exploitation Mechanism

By manipulating the minute parameter in the setRebootScheCfg function, threat actors can insert malicious commands, which are then executed by the system, enabling them to carry out unauthorized actions.

Mitigation and Prevention

In this section, we will discuss the steps that can be taken to mitigate the risks associated with CVE-2023-24146 and prevent potential exploitation.

Immediate Steps to Take

It is crucial to apply security best practices such as input validation and sanitization to prevent command injection attacks. Additionally, users should restrict access to vulnerable systems and implement network segmentation to minimize the attack surface.

Long-Term Security Practices

Regular security audits and penetration testing can help identify and address vulnerabilities proactively, strengthening the overall security posture of the system. Education and training on secure coding practices are also essential to promote a security-conscious culture within organizations.

Patching and Updates

Vendor-released patches addressing the command injection vulnerability in TOTOLINK CA300-PoE V6.2c.884 should be promptly applied. Keeping systems up to date with the latest security updates and patches is critical to mitigating the risks posed by known vulnerabilities.