{"id":"CVE-2024-20816","aliases":["EUVD-2024-18531","GHSA-frmq-mwj6-5m79"],"status":"published","title":"Improper authentication vulnerability in onCharacteristicWriteRequest in Auto Hotspot prior to...","description":"Improper authentication vulnerability in onCharacteristicWriteRequest in Auto Hotspot prior to SMR Feb-2024 Release 1 allows adjacent attackers connect to victim\u0026#39;s mobile hotspot without user awareness.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00368,"percentile":0.31069,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2024-02-06T02:23:07Z","modified":"2026-06-17T07:07:56Z","products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2024\u0026month=02","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-20816"},{"url":"https://github.com/advisories/GHSA-frmq-mwj6-5m79"}],"sources":{"cve":[{"id":"CVE-2024-20816","description":"Improper authentication vulnerability in onCharacteristicWriteRequest in Auto Hotspot prior to SMR Feb-2024 Release 1 allows adjacent attackers connect to victim\u0026#39;s mobile hotspot without user awareness.","status":"published","published":"2024-02-06T02:23:07.131Z","modified":"2024-11-07T21:05:34.499Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:56.868512Z"}],"euvd":[{"id":"EUVD-2024-18531","description":"Improper authentication vulnerability in onCharacteristicWriteRequest in Auto Hotspot prior to SMR Feb-2024 Release 1 allows adjacent attackers connect to victim\u0026#39;s mobile hotspot without user awareness.","status":"published","published":"2024-02-06T02:23:07Z","modified":"2024-11-07T21:05:34Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:05:07.826667Z"}],"ghsa":[{"id":"GHSA-frmq-mwj6-5m79","title":"Improper authentication vulnerability in onCharacteristicWriteRequest in Auto Hotspot prior to...","description":"Improper authentication vulnerability in onCharacteristicWriteRequest in Auto Hotspot prior to SMR Feb-2024 Release 1 allows adjacent attackers connect to victim\u0026#39;s mobile hotspot without user awareness.","status":"published","published":"2024-02-06T03:33:00Z","modified":"2024-02-06T03:33:07Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:55:34.118086Z"}],"nvd":[{"id":"CVE-2024-20816","description":"Improper authentication vulnerability in onCharacteristicWriteRequest in Auto Hotspot prior to SMR Feb-2024 Release 1 allows adjacent attackers connect to victim\u0026#39;s mobile hotspot without user awareness.","status":"published","published":"2024-02-06T03:15:08.907Z","modified":"2026-06-17T07:07:56.8Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:09:34.891666Z"}]}}