CVE Catalog

CVE-2025-52665

CriticalCVSS 10.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Very high risk
41.09%

99th percentile - higher than 99% of all known CVEs

Summary

A misconfiguration in UniFi Access exposed a management API without proper authentication. The vulnerability was introduced in version 3.3.22 and fixed in version 4.0.21 and later.

Risk Assessment

A malicious actor with access to the management network could exploit the API to unauthorized control the access control system, potentially leading to physical security breaches.

Recommendation

Update UniFi Access to version 4.0.21 or later.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS