{"id":"CVE-2025-52665","published":"2025-10-30T23:30:28Z","modified":"2025-10-31T14:07:27Z","title":"A malicious actor with access to the management network could exploit a misconfiguration in UniFi’s door access…","vendor":"Ubiquiti Inc","product":"UniFi Access Application","tier":"core","eol":null,"affectedVersions":[{"vendor":"Ubiquiti Inc","product":"UniFi Access Application","versions":[">= 3.3.22, <= 3.4.31"]}],"description":{"text":"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.","provenance":"source","from":"CVE.org"},"summary":{"text":"The UniFi Access Application from Ubiquiti Inc, its door access management software, exposes a management API without proper authentication because of a misconfiguration, a flaw present in versions 3.3.22 through 3.4.31. An attacker who has access to the management network can reach that unauthenticated API without needing credentials or any user interaction.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T08:32:00Z"},"cvss":{"score":10,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.41089,"percentile":0.9866,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2026-01-16","exploitedFirstSeen":"2026-01-16","ransomware":false,"evidence":[{"url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2025-52665","date":"2026-01-16"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[{"id":"CWE-306","name":"Missing Authentication for Critical Functionality"}],"references":[{"url":"https://community.ui.com/releases/Security-Advisory-Bulletin-056/ce97352d-91cd-40a7-a2f4-2c73b3b30191","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2025-37233","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-37233","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"nuclei":[{"id":"CVE-2025-52665","name":"UniFi Access - Broken Access Control","severity":"critical","path":"http/cves/2025/CVE-2025-52665.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-52665.yaml"}],"provenance":"source"},"exploitRefs":[],"flow":[],"timeline":[{"date":"2025-10-30","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2025-52665","provenance":"source"},{"date":"2026-01-16","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2025-52665","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":71.7,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":5.0,"detail":"added 287 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.73,"detail":"percentile 0.9866"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 nuclei template"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":7.0,"detail":"base score 10"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}