CVE-2019-6257 : Vulnerability Insights and Analysis

A vulnerability in elFinder software version prior to 2.1.46 allows Server Side Request Forgery (SSRF), potentially granting unauthorized access to internal network data.

Understanding CVE-2019-6257

What is CVE-2019-6257?

The vulnerability in elFinder software version prior to 2.1.46 enables a Server Side Request Forgery (SSRF) attack, which could be exploited by unauthorized users to access internal network resources.

The Impact of CVE-2019-6257

Exploiting this vulnerability could lead to unauthorized access to sensitive data stored in internal network resources, posing a significant security risk.

Technical Details of CVE-2019-6257

Vulnerability Description

The vulnerability exists in the file php/elFinder.class.php, specifically within the get_remote_contents() function.

Affected Systems and Versions

Product: elFinder software
Vendor: Not applicable
Versions affected: All versions prior to 2.1.46

Exploitation Mechanism

The vulnerability allows malicious users to manipulate the get_remote_contents() function to gain unauthorized access to internal network resources.

Mitigation and Prevention

Immediate Steps to Take

Update elFinder software to version 2.1.46 or later to mitigate the vulnerability.
Implement network segmentation to restrict access to sensitive resources.

Long-Term Security Practices

Regularly monitor and audit network traffic for suspicious activities.
Educate users on security best practices to prevent unauthorized access.

Patching and Updates

Stay informed about security updates and patches released by elFinder to address vulnerabilities promptly.