CVE-2021-44673 : Security Advisory and Response

A Remote Code Execution (RCE) vulnerability exists in Croogo 3.0.2.

Understanding CVE-2021-44673

This CVE describes a security issue in Croogo 3.0.2 that allows a malicious user to execute remote code.

What is CVE-2021-44673?

The vulnerability enables attackers to upload a web shell script via admin/file-manager/attachments.

The Impact of CVE-2021-44673

The presence of this vulnerability can lead to unauthorized code execution and potential system compromise.

Technical Details of CVE-2021-44673

The technical aspects of this CVE are outlined below:

Vulnerability Description

The vulnerability in Croogo 3.0.2 allows for Remote Code Execution (RCE) through uploading malicious web shell scripts.

Affected Systems and Versions

Product: Croogo 3.0.2
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit the vulnerability by uploading a malicious web shell script via the admin/file-manager/attachments functionality.

Mitigation and Prevention

To address CVE-2021-44673, the following steps are recommended:

Immediate Steps to Take

Disable the file-manager/attachments functionality if not needed.
Implement input validation to restrict file uploads to safe file types.

Long-Term Security Practices

Regularly monitor and audit file uploads and system logs for suspicious activities.
Keep systems and software updated with the latest security patches.
Conduct security training for users on safe file handling practices.

Patching and Updates

Ensure that Croogo is updated to the latest version to patch the vulnerability.