CVE-2017-11404 : Exploit Details and Defense Strategies

In version 2.2.2 of CMS Made Simple (CMSMS), a vulnerability allows remote authenticated administrators to upload a .php file using the FileManager feature.

Understanding CVE-2017-11404

This CVE identifies a security issue in CMS Made Simple (CMSMS) version 2.2.2 that enables authenticated remote administrators to upload malicious files.

What is CVE-2017-11404?

In CMS Made Simple (CMSMS) 2.2.2, remote authenticated administrators can upload a .php file via a FileManager action to admin/moduleinterface.php.

The Impact of CVE-2017-11404

The vulnerability allows attackers to upload malicious PHP files, potentially leading to remote code execution and unauthorized access to the system.

Technical Details of CVE-2017-11404

This section provides detailed technical information about the CVE.

Vulnerability Description

Administrators authenticated remotely can upload a .php file using the FileManager feature through admin/moduleinterface.php in CMS Made Simple (CMSMS) version 2.2.2.

Affected Systems and Versions

Product: CMS Made Simple (CMSMS)
Version: 2.2.2

Exploitation Mechanism

The vulnerability is exploited by authenticated remote administrators uploading a malicious .php file through the FileManager feature.

Mitigation and Prevention

Protecting systems from CVE-2017-11404 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable remote access for administrators where possible.
Monitor file uploads and restrict file types that can be uploaded.
Implement file integrity checks to detect unauthorized changes.

Long-Term Security Practices

Regularly update CMS Made Simple (CMSMS) to the latest secure version.
Educate administrators on secure file upload practices.

Patching and Updates

Apply patches and updates provided by CMS Made Simple (CMSMS) to address the vulnerability.