CVE-2025-52665

A malicious actor with access to the management network could exploit a misconfiguration in UniFi’s door access application, UniFi Access, that exposed a management API without proper authentication. This vulnerability was introduced in Version 3.3.22 and was fixed in Version 4.0.21 and later. Affected Products: UniFi Access Application (Version 3.3.22 through 3.4.31).   Mitigation: Update your UniFi Access Application to Version 4.0.21 or later.

CVSS v3 10.0 CRITICAL

10.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://community.ui.com/releases/Security-Advisory-Bulletin-056/ce97352d-91cd-40a7-a2f4-2c73b3b30191	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ui:unifi_access:*:*:*:*:*:*:*:*

History

18 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Un actor malicioso con acceso a la red de gestión podría explotar una configuración errónea en la aplicación de acceso a puertas de UniFi, UniFi Access, que exponía una API de gestión sin la autenticación adecuada. Esta vulnerabilidad fue introducida en la Versión 3.3.22 y fue corregida en la Versión 4.0.21 y posteriores. Productos Afectados: Aplicación UniFi Access (Versión 3.3.22 hasta la 3.4.31). Mitigación: Actualice su Aplicación UniFi Access a la Versión 4.0.21 o posterior.

Information

Published : 2025-10-31 00:15

Updated : 2026-10-18 21:10

NVD link : CVE-2025-52665

Mitre link : CVE-2025-52665

CVE.ORG link : CVE-2025-52665

JSON object : View

Products Affected

ui

unifi_access

CWE

CWE-306

Missing Authentication for Critical Function

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