CVE-2019-15850 : What You Need to Know
Learn about CVE-2019-15850, a critical vulnerability in eQ-3 HomeMatic CCU3 firmware version 3.41.11 that allows Remote Code Execution. Find out the impact, affected systems, exploitation details, and mitigation steps.
The firmware version 3.41.11 of eQ-3 HomeMatic CCU3 has a vulnerability that allows Remote Code Execution through the ReGa.runScript method. This weakness can be exploited by a malicious user with proper authentication to execute arbitrary code and potentially take control of the system.
Understanding CVE-2019-15850
This CVE entry describes a critical vulnerability in the eQ-3 HomeMatic CCU3 firmware version 3.41.11 that enables Remote Code Execution.
What is CVE-2019-15850?
The vulnerability in the eQ-3 HomeMatic CCU3 firmware version 3.41.11 allows authenticated attackers to execute code through the ReGa.runScript method, potentially leading to system compromise.
The Impact of CVE-2019-15850
The exploitation of this vulnerability can result in unauthorized execution of arbitrary code and potential compromise of the affected system's security.
Technical Details of CVE-2019-15850
This section provides more technical insights into the CVE-2019-15850 vulnerability.
Vulnerability Description
The vulnerability in the eQ-3 HomeMatic CCU3 firmware version 3.41.11 enables Remote Code Execution through the ReGa.runScript method, allowing attackers to execute arbitrary code.
Affected Systems and Versions
- Product: eQ-3 HomeMatic CCU3
- Version: 3.41.11
Exploitation Mechanism
The vulnerability can be exploited by a malicious user with proper authentication to execute arbitrary code and potentially gain control over the system.
Mitigation and Prevention
To address CVE-2019-15850 and enhance system security, the following steps are recommended:
Immediate Steps to Take
- Update the firmware to a patched version provided by the vendor.
- Restrict network access to the affected system.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to the latest versions.
- Implement strong authentication mechanisms to prevent unauthorized access.
- Conduct regular security assessments and penetration testing.
Patching and Updates
Apply patches and updates released by the vendor to mitigate the vulnerability and enhance system security.