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.
            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.
Metrics
Affected Vendors & Products
Advisories
    No advisories yet.
Fixes
    Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
        History
                    Fri, 31 Oct 2025 10:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Ui Ui unifi Access Points Ui unifi Os | |
| Vendors & Products | Ui Ui unifi Access Points Ui unifi Os | 
Thu, 30 Oct 2025 23:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | 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. | |
| References |  | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: hackerone
Published:
Updated: 2025-10-30T23:30:28.329Z
Reserved: 2025-06-18T15:00:00.895Z
Link: CVE-2025-52665
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Received
Published: 2025-10-31T00:15:37.000
Modified: 2025-10-31T00:15:37.000
Link: CVE-2025-52665
 Redhat
                        Redhat
                    No data.
 OpenCVE Enrichment
                        OpenCVE Enrichment
                    Updated: 2025-10-31T10:13:28Z