CVE-2018-12042 : Vulnerability Insights and Analysis

Roxy Fileman up to version 1.4.5 is vulnerable to directory traversal through the 'f' parameter in the php/download.php file.

Understanding CVE-2018-12042

This CVE identifies a directory traversal vulnerability in Roxy Fileman up to version 1.4.5.

What is CVE-2018-12042?

The vulnerability in Roxy Fileman allows attackers to perform directory traversal by exploiting the 'f' parameter in the php/download.php file.

The Impact of CVE-2018-12042

This vulnerability can be exploited by malicious actors to access sensitive files and directories on the affected system.

Technical Details of CVE-2018-12042

Roxy Fileman up to version 1.4.5 is susceptible to a directory traversal attack.

Vulnerability Description

The vulnerability in Roxy Fileman allows unauthorized users to navigate outside the intended directory structure by manipulating the 'f' parameter in the php/download.php file.

Affected Systems and Versions

Product: Roxy Fileman
Versions affected: up to 1.4.5

Exploitation Mechanism

Attackers can exploit the vulnerability by crafting malicious requests that include directory traversal sequences in the 'f' parameter, enabling them to access files outside the intended directory.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-12042.

Immediate Steps to Take

Disable or restrict access to the vulnerable component, php/download.php in Roxy Fileman.
Implement input validation to sanitize user-supplied input and prevent directory traversal attacks.

Long-Term Security Practices

Regularly update Roxy Fileman to the latest version to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential security weaknesses.

Patching and Updates

Apply patches or security updates provided by the vendor to address the directory traversal vulnerability in Roxy Fileman.