{"id":"CVE-2025-23091","aliases":["EUVD-2025-3119","GHSA-j57h-g9hv-4p44"],"status":"published","title":"An Improper Certificate Validation on UniFi OS devices, with Identity Enterprise configured,...","description":"An Improper Certificate Validation on UniFi OS devices, with Identity Enterprise configured, could allow a malicious actor to execute a man-in-the-middle (MitM) attack during application update.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00205,"percentile":0.10636,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2025-02-01T06:53:09Z","modified":"2026-06-17T08:51:54Z","products":[{"vendor":"free5gc","product":"udm"},{"vendor":"ubiquiti inc","product":"efg"},{"vendor":"ubiquiti inc","product":"ucg-max"},{"vendor":"ubiquiti inc","product":"uck"},{"vendor":"ubiquiti inc","product":"uck-enterprise"},{"vendor":"ubiquiti inc","product":"uckp"},{"vendor":"ubiquiti inc","product":"udm"},{"vendor":"ubiquiti inc","product":"udm-pro"},{"vendor":"ubiquiti inc","product":"udm-pro-max"},{"vendor":"ubiquiti inc","product":"udm-se"},{"vendor":"ubiquiti inc","product":"udw"},{"vendor":"ubiquiti inc","product":"unvr"},{"vendor":"ubiquiti inc","product":"unvr pro"}],"references":[{"url":"https://community.ui.com/releases/Security-Advisory-Bulletin-045-045/6011bc61-f2eb-457f-b71d-755703817aaf"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-23091"},{"url":"https://github.com/advisories/GHSA-j57h-g9hv-4p44"}],"sources":{"cve":[{"id":"CVE-2025-23091","description":"An Improper Certificate Validation on UniFi OS devices, with Identity Enterprise configured, could allow a malicious actor to execute a man-in-the-middle (MitM) attack during application update.","status":"published","published":"2025-02-01T06:53:09.114Z","modified":"2025-03-13T12:54:46.381Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:32:33.410838Z"}],"euvd":[{"id":"EUVD-2025-3119","description":"An Improper Certificate Validation on UniFi OS devices, with Identity Enterprise configured, could allow a malicious actor to execute a man-in-the-middle (MitM) attack during application update.","status":"published","published":"2025-02-01T06:53:09Z","modified":"2025-03-13T12:54:46Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T20:53:05.95539Z"}],"ghsa":[{"id":"GHSA-j57h-g9hv-4p44","title":"An Improper Certificate Validation on UniFi OS devices, with Identity Enterprise configured,...","description":"An Improper Certificate Validation on UniFi OS devices, with Identity Enterprise configured, could allow a malicious actor to execute a man-in-the-middle (MitM) attack during application update.","status":"published","published":"2025-02-01T09:30:28Z","modified":"2025-03-13T15:32:46Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:00:16.082166Z"}],"nvd":[{"id":"CVE-2025-23091","description":"An Improper Certificate Validation on UniFi OS devices, with Identity Enterprise configured, could allow a malicious actor to execute a man-in-the-middle (MitM) attack during application update.","status":"published","published":"2025-02-01T07:15:08.277Z","modified":"2026-06-17T08:51:54.64Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:10:49.841519Z"}]}}