CVE-2020-23151 Explained : Impact and Mitigation

rConfig 3.9.5 allows command injection through a crafted GET request to lib/ajaxHandlers/ajaxArchiveFiles.php.

Understanding CVE-2020-23151

This CVE involves a vulnerability in rConfig 3.9.5 that enables command injection via a specific GET request.

What is CVE-2020-23151?

The vulnerability in rConfig 3.9.5 allows attackers to execute commands by manipulating the path parameter in a GET request directly passed to the exec function without proper escaping.

The Impact of CVE-2020-23151

This vulnerability can be exploited by malicious actors to execute arbitrary commands on the affected system, potentially leading to unauthorized access, data theft, or further compromise of the system.

Technical Details of CVE-2020-23151

rConfig 3.9.5 vulnerability details.

Vulnerability Description

The flaw in rConfig 3.9.5 arises from the unescaped passing of the path parameter to the exec function, enabling command injection.

Affected Systems and Versions

Product: rConfig 3.9.5
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specially crafted GET request to the affected file, allowing them to execute arbitrary commands on the system.

Mitigation and Prevention

Protecting systems from CVE-2020-23151.

Immediate Steps to Take

Apply the latest patches or updates provided by the vendor to mitigate the vulnerability.
Implement network controls to restrict access to the vulnerable component.
Monitor and analyze system logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate users and administrators about secure coding practices and the risks of command injection attacks.

Patching and Updates

Regularly update rConfig to the latest version to ensure that known vulnerabilities are patched and security measures are up to date.