CVE-2019-9727 : Vulnerability Insights and Analysis
Learn about CVE-2019-9727, an unauthenticated password hash disclosure vulnerability in eQ-3 AG Homematic CCU3, allowing remote attackers to access GUI password hashes. Find mitigation steps and preventive measures here.
A vulnerability in versions 3.43.15 and earlier of eQ-3 AG Homematic CCU3 allows remote attackers to retrieve GUI password hashes.
Understanding CVE-2019-9727
What is CVE-2019-9727?
This CVE refers to an unauthenticated password hash disclosure in the User.getUserPWD method in eQ-3 AG Homematic CCU3.
The Impact of CVE-2019-9727
The vulnerability enables attackers to access GUI password hashes, potentially compromising user credentials.
Technical Details of CVE-2019-9727
Vulnerability Description
The flaw in the User.getUserPWD method allows unauthenticated attackers to retrieve GUI password hashes.
Affected Systems and Versions
- Versions 3.43.15 and earlier of eQ-3 AG Homematic CCU3
Exploitation Mechanism
Attackers with web interface access can exploit the vulnerability to obtain GUI password hashes.
Mitigation and Prevention
Immediate Steps to Take
- Update to the latest version of eQ-3 AG Homematic CCU3 to patch the vulnerability
- Restrict access to the web interface to authorized users only
Long-Term Security Practices
- Regularly monitor and audit GUI user activities
- Implement strong password policies and encourage users to use complex passwords
Patching and Updates
Apply security patches promptly to address known vulnerabilities.