CVE-2019-20480 : What You Need to Know
Learn about CVE-2019-20480, a vulnerability in MIELE XGW 3000 ZigBee Gateway allowing unauthorized alterations in the admin panel. Find mitigation steps and long-term security practices.
In versions prior to 2.4.0 of the MIELE XGW 3000 ZigBee Gateway, a CSRF protection absence allows unauthorized modifications in the admin panel, posing a security risk.
Understanding CVE-2019-20480
This CVE highlights a vulnerability in the MIELE XGW 3000 ZigBee Gateway that enables unauthorized alterations by exploiting a CSRF protection loophole.
What is CVE-2019-20480?
The absence of CSRF protection in the MIELE XGW 3000 ZigBee Gateway before version 2.4.0 allows malicious websites or emails to make unauthorized changes in the admin panel.
The Impact of CVE-2019-20480
- CVSS Score: 4.6 (Medium Severity)
- Attack Vector: Network
- Attack Complexity: High
- User Interaction: Required
- Privileges Required: Low
- This vulnerability could lead to unauthorized modifications in the admin panel, compromising the integrity of the system.
Technical Details of CVE-2019-20480
Vulnerability Description
The vulnerability in the MIELE XGW 3000 ZigBee Gateway allows malicious websites or emails to carry out unrestricted alterations in the admin panel due to the lack of CSRF protection.
Affected Systems and Versions
- Affected Version: Prior to 2.4.0
- Product: MIELE XGW 3000 ZigBee Gateway
Exploitation Mechanism
The vulnerability can be exploited by a malicious website visited by an authorized admin user or through a malicious email, enabling unauthorized modifications in the admin panel.
Mitigation and Prevention
Immediate Steps to Take
- Update the MIELE XGW 3000 ZigBee Gateway to version 2.4.0 or newer to mitigate the vulnerability.
- Avoid clicking on suspicious links or opening emails from unknown sources to prevent exploitation.
Long-Term Security Practices
- Implement regular security audits and penetration testing to identify and address vulnerabilities proactively.
- Educate users on safe browsing practices and the importance of verifying the authenticity of websites and emails.
Patching and Updates
- Stay informed about security updates and patches released by MIELE for the XGW 3000 ZigBee Gateway to ensure the system is protected against known vulnerabilities.