CVE-2021-33213 : Security Advisory and Response

Elements-IT HTTP Commander 5.3.3 is affected by a Server-Side Request Forgery (SSRF) vulnerability in the "Upload from URL" feature. This vulnerability allows remote authenticated users to access HTTP and FTP files from the internal server network by inserting an internal address.

Understanding CVE-2021-33213

This section provides insights into the nature and impact of the vulnerability.

What is CVE-2021-33213?

The SSRF vulnerability in Elements-IT HTTP Commander 5.3.3 enables authenticated remote users to fetch HTTP and FTP files from the internal network using the "Upload from URL" feature.

The Impact of CVE-2021-33213

The exploitation of this vulnerability can lead to unauthorized access to sensitive HTTP and FTP files within the internal server network.

Technical Details of CVE-2021-33213

Explore specific technical aspects of the vulnerability.

Vulnerability Description

SSRF vulnerability in the "Upload from URL" feature of Elements-IT HTTP Commander 5.3.3 allows the retrieval of HTTP and FTP files from the internal server network.

Affected Systems and Versions

The affected version is Elements-IT HTTP Commander 5.3.3.

Exploitation Mechanism

Remote authenticated users can exploit this vulnerability by inserting an internal address to access HTTP and FTP files.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-33213.

Immediate Steps to Take

Implement immediate measures to secure the affected system and prevent unauthorized access to internal files.

Long-Term Security Practices

Enforce robust security practices such as network segmentation and access control to prevent SSRF vulnerabilities.

Patching and Updates

Ensure that Elements-IT HTTP Commander is updated to a secure version that addresses the SSRF vulnerability.