CVE-2019-6836 Explained : Impact and Mitigation

The U.motion Server has a vulnerability known as CWE-863: Incorrect Authorization, potentially leading to file system access issues.

Understanding CVE-2019-6836

This CVE involves a security vulnerability in the U.motion Server that could allow unauthorized access to files.

What is CVE-2019-6836?

The U.motion Server (MEG6501-0001 - U.motion KNX server, MEG6501-0002 - U.motion KNX Server Plus, MEG6260-0410 - U.motion KNX Server Plus, Touch 10, MEG6260-0415 - U.motion KNX Server Plus, Touch 15) is affected by an Incorrect Authorization vulnerability, potentially leading to incorrect file system access.

The Impact of CVE-2019-6836

This vulnerability could be exploited to access unauthorized files, compromising the integrity and confidentiality of the system.

Technical Details of CVE-2019-6836

The technical aspects of this CVE are as follows:

Vulnerability Description

The vulnerability is categorized as CWE-863: Incorrect Authorization, allowing unauthorized file system access.

Affected Systems and Versions

Product: U.motion Servers (MEG6501-0001, MEG6501-0002, MEG6260-0410, MEG6260-0415)
Version: U.motion Servers (MEG6501-0001, MEG6501-0002, MEG6260-0410, MEG6260-0415)

Exploitation Mechanism

The vulnerability could be exploited by malicious actors to access files they are not authorized to view or modify.

Mitigation and Prevention

To address CVE-2019-6836, consider the following steps:

Immediate Steps to Take

Apply security patches provided by the vendor
Monitor system logs for any unauthorized access attempts

Long-Term Security Practices

Implement least privilege access controls
Conduct regular security audits and assessments

Patching and Updates

Regularly update the U.motion Server software to the latest version to mitigate the vulnerability.