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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 12 Nov 2025 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Ui unifi Access
CPEs cpe:2.3:a:ui:unifi_access:*:*:*:*:*:*:*:*
Vendors & Products Ui unifi Access

Fri, 31 Oct 2025 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-306
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


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

cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2025-10-31T14:07:27.850Z

Reserved: 2025-06-18T15:00:00.895Z

Link: CVE-2025-52665

cve-icon Vulnrichment

Updated: 2025-10-31T14:05:55.588Z

cve-icon NVD

Status : Analyzed

Published: 2025-10-31T00:15:37.000

Modified: 2025-11-12T14:51:21.057

Link: CVE-2025-52665

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-31T10:13:28Z