CVE-2022-46604 : Exploit Details and Defense Strategies

A security vulnerability, CVE-2022-46604, has been identified in Tecrail Responsive FileManager v9.9.5 and below. Attackers can exploit this issue to upload a malicious PHP file, allowing for arbitrary code execution.

Understanding CVE-2022-46604

This section delves into the details of the CVE-2022-46604 vulnerability.

What is CVE-2022-46604?

The CVE-2022-46604 vulnerability in Tecrail Responsive FileManager v9.9.5 and earlier versions enables threat actors to bypass the file extension check mechanism. This bypass permits the uploading of a maliciously crafted PHP file, ultimately leading to arbitrary code execution.

The Impact of CVE-2022-46604

The impact of CVE-2022-46604 can be severe, as it allows attackers to execute arbitrary code on the affected system. This could result in unauthorized access, data theft, or further exploitation of the compromised system.

Technical Details of CVE-2022-46604

In this section, we will explore the technical aspects of CVE-2022-46604.

Vulnerability Description

The vulnerability in Tecrail Responsive FileManager v9.9.5 and below arises from a flaw that lets attackers bypass the file extension check. By exploiting this weakness, threat actors can upload a malicious PHP file to the system.

Affected Systems and Versions

The CVE-2022-46604 vulnerability impacts Tecrail Responsive FileManager versions 9.9.5 and earlier.

Exploitation Mechanism

Exploiting CVE-2022-46604 involves uploading a specifically crafted PHP file by bypassing the file extension check mechanism. This file upload leads to the execution of arbitrary code on the target system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-46604, immediate actions should be taken along with the adoption of long-term security practices.

Immediate Steps to Take

Update Tecrail Responsive FileManager to version 9.9.6 or later to patch the vulnerability.
Implement file upload restrictions and proper input validation to prevent malicious file uploads.

Long-Term Security Practices

Regularly update software and applications to the latest versions to address security vulnerabilities promptly.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Apply security patches released by Tecrail promptly to ensure that the CVE-2022-46604 vulnerability is mitigated.