CVE-2019-19509 : Exploit Details and Defense Strategies

A vulnerability has been identified in rConfig 3.9.3 that allows a remote authenticated user to execute system commands by sending a GET request to ajaxArchiveFiles.php.

Understanding CVE-2019-19509

This CVE involves a security issue in rConfig 3.9.3 that enables the execution of system commands by an authenticated remote user.

What is CVE-2019-19509?

This vulnerability in rConfig 3.9.3 permits a remote authenticated user to execute system commands by exploiting the path parameter directly passed to the exec function without proper filtering.

The Impact of CVE-2019-19509

The vulnerability allows attackers to execute arbitrary system commands, potentially leading to unauthorized access, data breaches, and system compromise.

Technical Details of CVE-2019-19509

This section provides more technical insights into the CVE.

Vulnerability Description

The flaw in rConfig 3.9.3 enables remote authenticated users to execute system commands by manipulating the path parameter passed to the exec function.

Affected Systems and Versions

Affected Version: rConfig 3.9.3
Vendor: n/a
Product: n/a

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a crafted GET request to ajaxArchiveFiles.php, allowing them to execute system commands.

Mitigation and Prevention

Protecting systems from CVE-2019-19509 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply vendor patches or updates promptly to mitigate the vulnerability.
Restrict access to vulnerable components to authorized users only.
Monitor and analyze system logs for any suspicious activities.

Long-Term Security Practices

Implement the principle of least privilege to limit user access rights.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users on secure coding practices and awareness of social engineering tactics.

Patching and Updates

Regularly check for security updates and patches from the vendor to address and fix the vulnerability.