CVE-2019-9608 : Security Advisory and Response

A vulnerability has been found in OFCMS versions prior to 1.1.3, allowing remote attackers to execute unauthorized code due to inadequate blocking of certain file types.

Understanding CVE-2019-9608

This CVE identifies a security issue in OFCMS versions before 1.1.3 that enables remote code execution by exploiting file type restrictions.

What is CVE-2019-9608?

An issue in OFCMS before version 1.1.3 allows remote attackers to execute arbitrary code by bypassing file type restrictions on specific file extensions like .jsp and .jspx.

The Impact of CVE-2019-9608

Remote attackers can execute unauthorized code on vulnerable systems
Exploitation can lead to complete system compromise

Technical Details of CVE-2019-9608

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from the lack of proper file type restrictions, enabling attackers to upload malicious files and execute code.

Affected Systems and Versions

OFCMS versions prior to 1.1.3 are vulnerable

Exploitation Mechanism

Attackers can exploit the vulnerability by uploading files with prohibited extensions like .jsp and .jspx to the admin/ueditor/uploadImage URI.

Mitigation and Prevention

Protect your systems from CVE-2019-9608 with these security measures.

Immediate Steps to Take

Update OFCMS to version 1.1.3 or later to patch the vulnerability
Implement strict file upload restrictions and validation mechanisms

Long-Term Security Practices

Regularly monitor and audit file uploads and system logs
Conduct security training for users on safe file handling practices

Patching and Updates

Apply security patches promptly to address known vulnerabilities