Ubiquiti UniFi Access Application fixes 1 vulnerability

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[TLP:CLEAR] Ubiquiti UniFi Access Application fixes 1 vulnerability

Ubiquiti version 4.0.21 fixes 1 vulnerability in the UniFi Access Application product [1].

UniFi Access Application - authentication bypass (CVE-2025-52665)

CVSS 10.0 (Critical)

Due to a misconfiguration of the UniFi Access application, an unauthenticated remote attacker with access to the management network can access the management API without proper authentication [1].

The vulnerability is present in product:

UniFi Access Application; >=3.3.22, <=3.4.31

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

More information:

CVE-2025-52665 at cve.org, NVD
CWE-284: Improper Access Control at cwe.mitre.org

The vulnerability was publicly disclosed 23. 10. 2025.

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[TLP:CLEAR] Ubiquiti UniFi Access Application fixes 1 vulnerability

UniFi Access Application - authentication bypass (CVE-2025-52665)

CVSS 10.0 (Critical)

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