CVE-2019-13030 : What You Need to Know

The 'Mediola NEO Server for Homematic CCU3' AddOn by eQ-3 Homematic CCU3, before version 2.4.5, has a vulnerability that allows unrestricted administrative access, potentially leading to the exposure of sensitive configuration information.

Understanding CVE-2019-13030

This CVE involves a security flaw in the Mediola NEO Server for Homematic CCU3 AddOn, allowing unauthorized access to control the Node.js process and gather configuration details.

What is CVE-2019-13030?

The vulnerability in the 'Mediola NEO Server for Homematic CCU3' AddOn enables attackers to gain uncontrolled administrative access to manipulate the Node.js process, leading to the extraction of mediola configuration data.

The Impact of CVE-2019-13030

The vulnerability poses a significant risk as it allows unauthorized individuals to access and potentially exploit sensitive configuration information, compromising the security and privacy of the affected systems.

Technical Details of CVE-2019-13030

The technical aspects of the CVE provide insight into the specific vulnerability and its implications.

Vulnerability Description

The issue arises from inadequate access control on addon configuration pages and a missing check in rc.d/97NeoServer, which collectively allow unauthorized administrative access to the Node.js process.

Affected Systems and Versions

Product: 'Mediola NEO Server for Homematic CCU3' AddOn
Vendor: eQ-3 Homematic CCU3
Versions Affected: Prior to version 2.4.5

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to start or stop the Node.js process, granting them access to mediola configuration details.

Mitigation and Prevention

Addressing and preventing the CVE-2019-13030 vulnerability is crucial to safeguard systems from potential exploitation.

Immediate Steps to Take

Update the 'Mediola NEO Server for Homematic CCU3' AddOn to version 2.4.5 or newer to mitigate the vulnerability.
Implement strong access controls and authentication mechanisms to restrict unauthorized access.

Long-Term Security Practices

Regularly monitor and audit addon configurations for any unauthorized changes.
Stay informed about security updates and patches for all software components to prevent future vulnerabilities.

Patching and Updates

Apply security patches and updates promptly to ensure that known vulnerabilities are addressed and system security is maintained.