CVE-2018-7807 : Vulnerability Insights and Analysis

Data Center Expert versions 7.5.0 and earlier by Schneider Electric SE allow the upload of zip files, posing a path traversal vulnerability.

Understanding CVE-2018-7807

In versions 7.5.0 and earlier, Data Center Expert permits users to upload zip files to the server through its user interface, potentially leading to a security bypass.

What is CVE-2018-7807?

Data Center Expert versions 7.5.0 and earlier are susceptible to a path traversal vulnerability that could result in the unauthorized upload of files to unintended server directories.

The Impact of CVE-2018-7807

The vulnerability allows for the upload of malicious files with path traversal names, exploiting the ZipSlip vulnerability in Java code.

Technical Details of CVE-2018-7807

Data Center Expert versions 7.5.0 and earlier have the following technical details:

Vulnerability Description

The flaw enables authenticated users to upload zip files containing malicious path traversal file names, potentially leading to unauthorized file uploads outside the intended directory.

Affected Systems and Versions

Product: Data Center Expert versions 7.5.0 and earlier
Vendor: Schneider Electric SE

Exploitation Mechanism

The vulnerability leverages the ZipSlip vulnerability commonly found in Java code to allow the arbitrary upload of files to the server file system.

Mitigation and Prevention

To address CVE-2018-7807, consider the following steps:

Immediate Steps to Take

Upgrade to a patched version of Data Center Expert.
Implement file upload restrictions and validation mechanisms.
Regularly monitor and audit file uploads to detect suspicious activities.

Long-Term Security Practices

Conduct regular security training for users to raise awareness of safe file upload practices.
Keep systems and software up to date to prevent known vulnerabilities.

Patching and Updates

Apply security patches provided by Schneider Electric SE to fix the vulnerability.