CVE-2025-52665

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.

CVSS v3.1

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

EPSS

40.97% chance of exploitation in the next 30 days, 99th percentile

Nuclei

critical · CWE-306

Published

2025-10-30

Updated

2025-10-31

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-52665.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2025-52575
• CVE-2025-52688
• CVE-2025-52566
• CVE-2025-52689
• CVE-2025-52560
• CVE-2025-52691