CVE-2018-20792 : Vulnerability Insights and Analysis

Tecrail Responsive FileManager 9.13.4 is affected by a path traversal vulnerability that allows remote attackers to read arbitrary files. This CVE was published on February 25, 2019.

Understanding CVE-2018-20792

This CVE identifies a security issue in Tecrail Responsive FileManager 9.13.4 that can be exploited by attackers to access files on the server.

What is CVE-2018-20792?

The vulnerability in Tecrail Responsive FileManager 9.13.4 allows malicious actors to read any file on the server by exploiting a path traversal vulnerability in the path parameter. The issue arises from the improper handling of user input.

The Impact of CVE-2018-20792

Exploiting this vulnerability can lead to unauthorized access to sensitive files stored on the server, compromising the confidentiality and integrity of data. Attackers can potentially retrieve critical information through this security flaw.

Technical Details of CVE-2018-20792

Tecrail Responsive FileManager 9.13.4 vulnerability details and affected systems.

Vulnerability Description

The vulnerability in Tecrail Responsive FileManager 9.13.4 allows remote attackers to read arbitrary files by manipulating the path parameter in the get_file action of ajax_calls.php. This can result in unauthorized access to sensitive data.

Affected Systems and Versions

Product: Tecrail Responsive FileManager 9.13.4
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by sending crafted requests to the server, manipulating the path parameter to traverse directories and access files outside the intended directory structure.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2018-20792.

Immediate Steps to Take

Disable or restrict access to the affected component until a patch is available.
Implement input validation to sanitize user-supplied data and prevent malicious input.
Monitor and analyze server logs for any suspicious activity indicating exploitation attempts.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Educate developers and administrators on secure coding practices and the importance of input validation.

Patching and Updates

Check for security advisories from the software vendor and apply patches promptly to fix the vulnerability.