CVE-2023-24229 : Exploit Details and Defense Strategies

This article provides detailed information on CVE-2023-24229, including its description, impact, technical details, affected systems, and mitigation strategies.

Understanding CVE-2023-24229

CVE-2023-24229 is a vulnerability found in DrayTek Vigor2960 v1.5.1.4 that allows an authenticated attacker with network access to the web management interface to inject operating system commands through the 'parameter' parameter in the mainfunction.cgi script. It is important to note that this vulnerability only affects products that are no longer supported by the maintainer.

What is CVE-2023-24229?

CVE-2023-24229 is a security flaw that enables an authenticated attacker to execute arbitrary commands on the operating system of DrayTek Vigor2960 devices using the mainfunction.cgi script.

The Impact of CVE-2023-24229

The impact of CVE-2023-24229 can be severe as it allows attackers to gain unauthorized access to the device, manipulate its operating system, and potentially disrupt the network or extract sensitive information.

Technical Details of CVE-2023-24229

This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism associated with CVE-2023-24229.

Vulnerability Description

The vulnerability in DrayTek Vigor2960 v1.5.1.4 enables authenticated attackers to inject operating system commands via the 'parameter' parameter in the mainfunction.cgi script, leading to potential exploitation and compromise.

Affected Systems and Versions

The affected product is DrayTek Vigor2960 v1.5.1.4, specifically impacting devices that are no longer supported by the maintainer. This vulnerability may pose a risk to the security and integrity of these devices.

Exploitation Mechanism

By exploiting the 'parameter' parameter in the mainfunction.cgi script, authenticated attackers with network access to the web management interface can execute arbitrary operating system commands, potentially compromising the device.

Mitigation and Prevention

In order to mitigate the risks associated with CVE-2023-24229, immediate steps should be taken, alongside long-term security practices and ensuring prompt patching and updates.

Immediate Steps to Take

For immediate protection, it is recommended to restrict access to the vulnerable management interface, implement strong authentication mechanisms, and monitor for any suspicious activities that could indicate an ongoing attack.

Long-Term Security Practices

Implementing network segmentation, regular security audits, conducting security awareness training, and staying informed about cybersecurity threats can enhance the overall security posture and resilience against similar vulnerabilities.

Patching and Updates

It is crucial to stay updated with vendor communications regarding security patches and updates. Applying patches released by DrayTek for addressing CVE-2023-24229 promptly can help eliminate the vulnerability and fortify the device's security.