{"cvss":10.0,"datePublished":"2026-01-16T00:00:00Z","dateUpdated":"2026-01-16T00:00:00Z","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. \n \nAffected Products:\nUniFi Access Application (Version 3.3.22 through 3.4.31). 
 \n\nMitigation:\nUpdate your UniFi Access Application to Version 4.0.21 or later.","dueDate":"","id":"CVE-2025-52665","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"UniFi Access","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"CRITICAL","source":"vulncheck_kev","title":"ui unifi_access Missing Authentication for Critical Functionality","vendor":"Ubiquiti, Inc"}