CVE-2020-11961 Explained : Impact and Mitigation

Xiaomi router R3600 ROM before 1.0.50 is affected by a sensitive information leakage vulnerability due to an insecure interface without authentication.

Understanding CVE-2020-11961

This CVE involves a vulnerability in Xiaomi router R3600 ROM that could lead to sensitive information leakage.

What is CVE-2020-11961?

CVE-2020-11961 is a security vulnerability in Xiaomi router R3600 ROM versions prior to 1.0.50. The issue arises from an insecure interface, specifically 'get_config_result,' which lacks proper authentication.

The Impact of CVE-2020-11961

The vulnerability allows unauthorized users to access sensitive information, potentially compromising user data and network security.

Technical Details of CVE-2020-11961

Xiaomi router R3600 ROM before version 1.0.50 is susceptible to a sensitive information leakage flaw.

Vulnerability Description

The vulnerability is caused by the insecure interface 'get_config_result' that does not require authentication, enabling unauthorized access to sensitive data.

Affected Systems and Versions

Affected System: Xiaomi router R3600
Vulnerable Versions: Versions before 1.0.50

Exploitation Mechanism

Attackers can exploit this vulnerability by sending unauthorized requests to the 'get_config_result' interface, leading to the leakage of sensitive information.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-11961.

Immediate Steps to Take

Update Xiaomi router R3600 ROM to version 1.0.50 or later to mitigate the vulnerability.
Restrict network access to the router to trusted users only.

Long-Term Security Practices

Regularly monitor for security updates and patches from Xiaomi to address potential vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access to sensitive interfaces.

Patching and Updates

Apply security patches and updates provided by Xiaomi promptly to ensure the protection of the router and network.