CVE-2023-3104 : Exploit Details and Defense Strategies

This CVE-2023-3104 involves a missing authentication vulnerability in Unitree Robotics A1, where an unauthenticated local user can access the cameras through the web server due to the absence of authentication measures. The CVE was published by INCIBE on November 22, 2023.

Understanding CVE-2023-3104

This section delves into the details of CVE-2023-3104, outlining the vulnerability's impact, technical aspects, affected systems, and mitigation strategies.

What is CVE-2023-3104?

The vulnerability CVE-2023-3104 is classified under CWE-306 (Missing Authentication for Critical Function) and is associated with CAPEC-216 (Communication Channel Manipulation). It poses a medium security risk, with a CVSS base score of 5.7.

The Impact of CVE-2023-3104

The impact of this CVE is a lack of authentication, allowing unauthorized local users to view camera feed via the web server. This poses a high confidentiality risk as sensitive camera footage can be accessed without proper authentication.

Technical Details of CVE-2023-3104

This section elaborates on the technical aspects of the CVE, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Unitree Robotics A1 arises from the absence of authentication measures, enabling unauthenticated local users to view camera feeds through the web server.

Affected Systems and Versions

The specific affected product is the Unitree Robotics A1 version 1.16.

Exploitation Mechanism

An unauthenticated local user can exploit this vulnerability by directly accessing the web server of Unitree Robotics A1 to view camera feeds without proper authentication.

Mitigation and Prevention

In response to CVE-2023-3104, specific steps can be taken for immediate mitigation and long-term security enhancement.

Immediate Steps to Take

Change the default network password of the affected robot
Disable network functions that are not necessary to limit exposure

Long-Term Security Practices

Implement robust authentication mechanisms
Regularly update firmware and security patches
Conduct security audits and penetration testing to identify vulnerabilities

Patching and Updates

As the affected robot is in the discontinuation phase, it is crucial to follow the manufacturer's recommendations, which include changing the default network password and disabling unnecessary network functions to enhance security.