CVE-2023-24276 Explained : Impact and Mitigation

This CVE record, assigned by MITRE, was published on February 6, 2023. It pertains to a command injection vulnerability found in the TOTOlink A7100RU(V7.4cu.2313_B20191024) router through the country parameter at setting/delStaticDhcpRules.

Understanding CVE-2023-24276

This section will delve into the specifics of the CVE-2023-24276 vulnerability.

What is CVE-2023-24276?

CVE-2023-24276 is a command injection vulnerability discovered in the TOTOlink A7100RU(V7.4cu.2313_B20191024) router. It can be exploited through the country parameter located at setting/delStaticDhcpRules.

The Impact of CVE-2023-24276

The vulnerability can allow an attacker to inject and execute arbitrary commands on the affected router, potentially leading to unauthorized access, data compromise, or disruption of services.

Technical Details of CVE-2023-24276

In this section, we will explore the technical aspects of CVE-2023-24276.

Vulnerability Description

The command injection vulnerability in TOTOlink A7100RU(V7.4cu.2313_B20191024) router allows malicious actors to manipulate the country parameter to inject and execute unauthorized commands.

Affected Systems and Versions

The affected product is the TOTOlink A7100RU(V7.4cu.2313_B20191024) router. The specific version mentioned in the CVE record is vulnerable to this exploit.

Exploitation Mechanism

By tampering with the country parameter at setting/delStaticDhcpRules, threat actors can input malicious commands, leading to the execution of unauthorized actions on the router.

Mitigation and Prevention

To safeguard systems from CVE-2023-24276, prompt actions need to be taken.

Immediate Steps to Take

Disable remote management access if not required.
Implement strong firewall rules to prevent unauthorized access.
Regularly monitor network traffic for any suspicious activities.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments.
Keep systems and devices updated with the latest security patches.
Educate users and IT staff about secure configuration practices.

Patching and Updates

It is crucial to apply patches and updates provided by the vendor to mitigate the CVE-2023-24276 vulnerability. Stay informed about security advisories related to the TOTOlink A7100RU router and apply fixes as soon as they are released.