CVE-2019-14986 Explained : Impact and Mitigation
CVE-2019-14986 allows unauthenticated attackers to perform administrative tasks on eQ-3 Homematic CCU2 and CCU3 devices. Learn about the impact, affected systems, exploitation, and mitigation steps.
Unauthenticated attackers who have access to the web interface can perform administrative tasks on eQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn before version 2.3.0 installed. This is due to the exposure of features like the File-Browser, Shell Command, and the option to 'Set root password'.
Understanding CVE-2019-14986
This CVE affects eQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn before version 2.3.0, allowing unauthenticated attackers to execute administrative tasks.
What is CVE-2019-14986?
CVE-2019-14986 is a vulnerability that enables unauthenticated attackers with web interface access to perform administrative operations on affected eQ-3 Homematic devices.
The Impact of CVE-2019-14986
- Unauthenticated attackers can exploit the vulnerability to execute administrative tasks on the affected devices.
Technical Details of CVE-2019-14986
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability in eQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn before version 2.3.0 allows unauthenticated attackers to access administrative features like the File-Browser, Shell Command, and 'Set root password'.
Affected Systems and Versions
- Systems: eQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn
- Versions: Before version 2.3.0
Exploitation Mechanism
Attackers exploit the exposed features in the web interface, such as the File-Browser and Shell Command, to gain unauthorized administrative access.
Mitigation and Prevention
Protecting systems from CVE-2019-14986 is crucial to prevent unauthorized access and potential harm.
Immediate Steps to Take
- Update the affected devices to version 2.3.0 or newer to mitigate the vulnerability.
- Restrict access to the web interface to authorized users only.
Long-Term Security Practices
- Regularly monitor and audit system logs for any suspicious activities.
- Implement strong authentication mechanisms to control access to administrative functions.
Patching and Updates
- Apply security patches and updates provided by the vendor to address the vulnerability.