{"id":"CVE-2022-22570","aliases":["EUVD-2022-27716","GHSA-qc3q-358p-q5mv"],"status":"published","title":"A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware ...","description":"A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware (Version 3.8.28.24 and earlier) allows a malicious actor who has gained access to a network to control all connected UA devices. This vulnerability is fixed in Version 3.8.31.13 and later.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01068,"percentile":0.65092,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2022-04-01T22:17:03Z","modified":"2026-06-17T04:28:36Z","products":[{"vendor":"ui","product":"ua_lite_firmware"}],"references":[{"url":"https://community.ui.com/releases/Security-Advisory-Bulletin-024-024/22725557-0f72-4f5d-83b0-f16252fcd4b7","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22570"},{"url":"https://github.com/advisories/GHSA-qc3q-358p-q5mv"}],"sources":{"cve":[{"id":"CVE-2022-22570","description":"A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware (Version 3.8.28.24 and earlier) allows a malicious actor who has gained access to a network to control all connected UA devices. This vulnerability is fixed in Version 3.8.31.13 and later.","status":"published","published":"2022-04-01T22:17:03Z","modified":"2024-08-03T03:14:55.789Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:34:26.977054Z"}],"euvd":[{"id":"EUVD-2022-27716","description":"A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware (Version 3.8.28.24 and earlier) allows a malicious actor who has gained access to a network to control all connected UA devices. This vulnerability is fixed in Version 3.8.31.13 and later.","status":"published","published":"2022-04-01T22:17:03Z","modified":"2024-08-03T03:14:55Z","updated_at":"2026-11-03T03:25:52.788605Z"}],"ghsa":[{"id":"GHSA-qc3q-358p-q5mv","title":"A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware ...","description":"A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware (Version 3.8.28.24 and earlier) allows a malicious actor who has gained access to a network to control all connected UA devices. This vulnerability is fixed in Version 3.8.31.13 and later.","status":"published","published":"2022-04-03T00:01:00Z","modified":"2023-01-27T05:01:16Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:41:51.63425Z"}],"nvd":[{"id":"CVE-2022-22570","description":"A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware (Version 3.8.28.24 and earlier) allows a malicious actor who has gained access to a network to control all connected UA devices. This vulnerability is fixed in Version 3.8.31.13 and later.","status":"published","published":"2022-04-01T23:15:13.26Z","modified":"2026-06-17T04:28:36.977Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:14.706146Z"}]}}