CVE-2020-11960 : What You Need to Know

Xiaomi router R3600 ROM before 1.0.50 is affected by a vulnerability that allows attackers to extract malicious files, potentially leading to Remote Code Execution (RCE) and Denial of Service (DoS) attacks.

Understanding CVE-2020-11960

This CVE involves a security vulnerability in Xiaomi router R3600 ROM that could be exploited by attackers to compromise the system.

What is CVE-2020-11960?

The vulnerability in the router's ROM allows attackers to extract malicious files through the c_upload interface, enabling them to place these files in any location within /tmp, which could result in severe consequences like RCE and DoS attacks.

The Impact of CVE-2020-11960

The exploitation of this vulnerability could lead to unauthorized remote code execution and potential denial of service on the affected Xiaomi router R3600 devices.

Technical Details of CVE-2020-11960

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability in Xiaomi router R3600 ROM before version 1.0.50 allows attackers to extract and place malicious files in any location within /tmp, potentially leading to RCE and DoS attacks.

Affected Systems and Versions

Affected Product: Xiaomi router R3600
Vulnerable Version: ROM before 1.0.50

Exploitation Mechanism

Attackers exploit this vulnerability by manipulating the backup file check in the c_upload interface, enabling them to place malicious files in any location within /tmp.

Mitigation and Prevention

Protecting systems from CVE-2020-11960 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Xiaomi router R3600 ROM to version 1.0.50 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activities that could indicate an ongoing attack.

Long-Term Security Practices

Regularly update firmware and security patches on all network devices to prevent future vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Apply patches and updates provided by Xiaomi to address the vulnerability in the router's ROM.