CVE-2025-23116 in UniFi Protect Application
Summary
by MITRE • 03/01/2025
An Authentication Bypass vulnerability on UniFi Protect Application with Auto-Adopt Bridge Devices enabled could allow a malicious actor with access to UniFi Protect Cameras adjacent network to take control of UniFi Protect Cameras.
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Analysis
by VulDB Data Team • 03/01/2025
The CVE-2025-23116 vulnerability represents a critical authentication bypass flaw within the UniFi Protect Application ecosystem, specifically affecting deployments where auto-adopt bridge devices are enabled. This vulnerability creates a significant security risk for organizations utilizing Ubiquiti's UniFi Protect surveillance platform, as it allows unauthorized actors to gain control over connected cameras through a network compromise. The flaw exploits the application's authentication mechanisms when bridge devices are automatically adopted, creating a pathway for malicious actors to bypass standard security controls that should normally prevent unauthorized access to camera management functions.
The technical implementation of this vulnerability stems from insufficient authentication checks during the device adoption process in UniFi Protect applications. When auto-adopt bridge devices are configured, the system fails to properly validate the identity of devices attempting to connect and assume control over camera resources. This authentication bypass occurs at the network level where adjacent devices can exploit the missing validation controls to impersonate legitimate camera management interfaces. The vulnerability specifically affects the communication protocols used between bridge devices and the central UniFi Protect application, creating a window of opportunity for attackers to inject malicious commands or take full control of camera operations.
The operational impact of CVE-2025-23116 extends far beyond simple unauthorized access, as it enables complete compromise of the surveillance infrastructure. Once exploited, attackers can manipulate camera settings, disable security features, capture video feeds, and potentially use the compromised cameras as entry points for further network infiltration. This vulnerability directly violates fundamental security principles outlined in CWE-287, which addresses authentication failures, and aligns with ATT&CK technique T1071.004 for application layer protocol manipulation. Organizations may experience complete loss of surveillance capabilities, data exfiltration through video streams, and potential use of compromised cameras for advanced persistent threat activities.
Mitigation strategies for CVE-2025-23116 should focus on immediate network segmentation to isolate UniFi Protect infrastructure from general network traffic, particularly preventing adjacent network access to camera devices. Organizations must disable auto-adopt functionality for bridge devices when possible, implement strict network access controls, and ensure all UniFi Protect applications are updated to patched versions. Network monitoring should be enhanced to detect unusual device adoption patterns or unauthorized access attempts to camera management interfaces. Additionally, implementing multi-factor authentication for administrative access, using secure network protocols, and maintaining detailed audit logs of device connections and management activities will help detect and prevent exploitation attempts. The vulnerability demonstrates the critical importance of proper device authentication and validation in IoT and security infrastructure deployments, emphasizing the need for robust security controls throughout the device lifecycle management process.