CVE-2023-3104 in Unitree Robotics
Summary
by MITRE • 11/22/2023
Lack of authentication vulnerability. An unauthenticated local user is able to see through the cameras using the web server due to the lack of any form of authentication.
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Analysis
by VulDB Data Team • 08/02/2024
This vulnerability represents a critical security flaw in network camera systems where insufficient authentication mechanisms allow unauthorized local users to access live video feeds and camera controls through the web interface. The absence of any form of authentication creates a severe exposure that undermines the fundamental security posture of surveillance infrastructure. This type of vulnerability directly violates security best practices and can be categorized under CWE-305 Authentication Issues, specifically addressing the lack of proper access control measures that should prevent unauthorized access to sensitive video data and camera functionality.
The technical implementation of this flaw typically occurs when camera web servers are configured without requiring user credentials for accessing camera feeds, settings, or control interfaces. Attackers can exploit this weakness by simply connecting to the camera's web interface and viewing live streams, recording video, or manipulating camera parameters without any authorization checks. The vulnerability affects both local and potentially remote access scenarios where network configuration allows unauthenticated access to the camera's HTTP interface. This weakness can be exploited through standard web browsers or automated tools that can enumerate camera interfaces and access unrestricted video feeds.
The operational impact of this vulnerability extends beyond simple privacy concerns to encompass significant security risks for organizations relying on surveillance systems for protection and monitoring. Unauthorized access to camera feeds can result in data breaches, privacy violations, and potential compromise of physical security operations. In enterprise environments, this vulnerability could enable adversaries to gather intelligence about building layouts, employee activities, and security patterns without detection. The vulnerability also creates opportunities for further attacks including lateral movement within networks, as compromised cameras can serve as entry points for broader system infiltration. According to ATT&CK framework, this vulnerability maps to T1071.005 Application Layer Protocol: Web Protocols and potentially T1566 Credential Access through the exploitation of weak authentication mechanisms.
Organizations should immediately implement mandatory authentication for all camera web interfaces and disable unnecessary services that may expose unauthenticated access points. Network segmentation and firewall rules should be configured to restrict access to camera interfaces to authorized personnel only. Regular security audits should verify that all camera systems properly enforce authentication requirements and that default credentials are changed. Additionally, organizations should deploy network monitoring solutions to detect unauthorized access attempts to camera interfaces and implement proper access logging to track who accesses surveillance systems. The remediation process should include updating camera firmware to versions that properly enforce authentication and conducting comprehensive security assessments of all networked camera systems to identify similar vulnerabilities across the surveillance infrastructure.