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.
                
            Metrics
Affected Vendors & Products
References
        History
                    Fri, 31 Oct 2025 14:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Weaknesses | CWE-306 | |
| Metrics | 
        
        cvssV3_1
         
 
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Fri, 31 Oct 2025 10:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | 
        
        Ui
         Ui unifi Access Points Ui unifi Os  | 
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| 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 | 
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Status: PUBLISHED
Assigner: hackerone
Published: 2025-10-30T23:30:28.329Z
Updated: 2025-10-31T14:07:27.850Z
Reserved: 2025-06-18T15:00:00.895Z
Link: CVE-2025-52665
Updated: 2025-10-31T14:05:55.588Z
Status : Received
Published: 2025-10-31T00:15:37.000
Modified: 2025-10-31T14:16:13.187
Link: CVE-2025-52665
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