CVE-2018-7806 Explained : Impact and Mitigation

Data Center Operation by Schneider Electric SE allows the upload of zip files, posing a path traversal vulnerability that could lead to unauthorized file uploads.

Understanding CVE-2018-7806

Data Center Operation's upload feature can be exploited by authenticated users to upload malicious files with path traversal names, potentially compromising the server's file system.

What is CVE-2018-7806?

The vulnerability in Data Center Operation allows for the uploading of zip files through the user interface, enabling the unauthorized placement of files outside the intended directory due to path traversal.

The Impact of CVE-2018-7806

The ZipSlip vulnerability in Java code can be leveraged to upload files onto the server file system, posing a risk of unauthorized access and potential compromise.

Technical Details of CVE-2018-7806

Data Center Operation's vulnerability presents the following technical aspects:

Vulnerability Description

Authenticated users can upload zip files with path traversal names
Risk of unauthorized file uploads outside the intended directory

Affected Systems and Versions

Product: Data Center Operation all versions

Exploitation Mechanism

Exploits the ZipSlip weakness commonly found in Java code

Mitigation and Prevention

Steps to address and prevent CVE-2018-7806:

Immediate Steps to Take

Disable zip file uploads temporarily
Implement file upload restrictions and validation

Long-Term Security Practices

Regular security training for users on safe file handling
Continuous monitoring for unusual file activities

Patching and Updates

Apply security patches provided by Schneider Electric SE