{
  "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"
}