CVE-2019-20481 Explained : Impact and Mitigation
Learn about CVE-2019-20481, a medium-severity vulnerability in MIELE XGW 3000 ZigBee Gateway allowing password changes without the old password. Find mitigation steps and impacts here.
The Password Change Function in MIELE XGW 3000 ZigBee Gateway prior to version 2.4.0 has a vulnerability that allows changing the password without requiring knowledge of the previous one, potentially exploited with CVE-2019-20480.
Understanding CVE-2019-20481
This CVE entry describes a security vulnerability in the MIELE XGW 3000 ZigBee Gateway.
What is CVE-2019-20481?
This vulnerability in the Password Change Function of the MIELE XGW 3000 ZigBee Gateway allows users to change the password without needing the previous password, which can be a security risk.
The Impact of CVE-2019-20481
The impact of this vulnerability is rated as MEDIUM severity with a CVSS base score of 4.6. The attack complexity is HIGH, requiring network access and user interaction, with low impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2019-20481
This section provides more technical insights into the CVE.
Vulnerability Description
The Password Change Function in MIELE XGW 3000 ZigBee Gateway before version 2.4.0 allows changing the password without the old password, potentially leading to unauthorized access.
Affected Systems and Versions
- Affected Product: MIELE XGW 3000 ZigBee Gateway
- Vulnerable Version: Prior to 2.4.0
Exploitation Mechanism
The vulnerability can be exploited by users to change the password without requiring knowledge of the previous password, potentially compromising the security of the system.
Mitigation and Prevention
To address CVE-2019-20481, follow these mitigation strategies:
Immediate Steps to Take
- Update the MIELE XGW 3000 ZigBee Gateway to version 2.4.0 or newer.
- Regularly change passwords and avoid reusing them across different accounts.
Long-Term Security Practices
- Implement multi-factor authentication to enhance security.
- Conduct regular security audits and penetration testing to identify vulnerabilities.
Patching and Updates
- Stay informed about security updates for the MIELE XGW 3000 ZigBee Gateway and apply patches promptly to mitigate potential risks.