CVE-2020-13778 : Security Advisory and Response

rConfig 3.9.4 and earlier versions are vulnerable to authenticated code execution through forged GET requests to specific PHP files.

Understanding CVE-2020-13778

This CVE identifies a critical vulnerability in rConfig versions 3.9.4 and earlier that allows attackers to execute system commands by exploiting certain PHP files.

What is CVE-2020-13778?

The CVE-2020-13778 vulnerability in rConfig enables authenticated users to execute malicious code by manipulating GET requests to specific PHP files within the application.

The Impact of CVE-2020-13778

This vulnerability poses a severe risk as it allows attackers to execute unauthorized system commands, potentially leading to complete system compromise and data breaches.

Technical Details of CVE-2020-13778

rConfig 3.9.4 and earlier versions are susceptible to authenticated code execution through specific PHP files.

Vulnerability Description

The vulnerability arises from inadequate input validation in the affected PHP files, enabling authenticated users to execute system commands.

Affected Systems and Versions

rConfig versions 3.9.4 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted GET requests to the 'ajaxAddTemplate.php' or 'ajaxEditTemplate.php' files, allowing them to execute arbitrary system commands.

Mitigation and Prevention

To mitigate the risks associated with CVE-2020-13778, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Apply the latest security patches provided by rConfig promptly.
Restrict access to the vulnerable PHP files to authorized personnel only.
Monitor system logs for any suspicious activities related to unauthorized command executions.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate users on secure coding practices and the importance of input validation to prevent similar exploits.

Patching and Updates

Stay informed about security updates and patches released by rConfig to address CVE-2020-13778 and other vulnerabilities.