{"id":"CVE-2023-21421","aliases":["EUVD-2023-25589","GHSA-3f4g-2mxw-53h3"],"status":"published","title":"Improper Handling of Insufficient Permissions or Privileges vulnerability in...","description":"Improper Handling of Insufficient Permissions or Privileges vulnerability in KnoxCustomManagerService prior to SMR Jan-2023 Release 1 allows attacker to access device SIM PIN.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00157,"percentile":0.04899,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-280"],"published":"2023-02-09T00:00:00Z","modified":"2026-06-17T05:32:33Z","products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2023\u0026month=01","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21421"},{"url":"https://github.com/advisories/GHSA-3f4g-2mxw-53h3"}],"sources":{"cve":[{"id":"CVE-2023-21421","description":"Improper Handling of Insufficient Permissions or Privileges vulnerability in KnoxCustomManagerService prior to SMR Jan-2023 Release 1 allows attacker to access device SIM PIN.","status":"published","published":"2023-02-09T00:00:00Z","modified":"2025-03-24T20:31:17.18Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-280"],"updated_at":"2026-11-02T14:35:20.812737Z"}],"euvd":[{"id":"EUVD-2023-25589","description":"Improper Handling of Insufficient Permissions or Privileges vulnerability in KnoxCustomManagerService prior to SMR Jan-2023 Release 1 allows attacker to access device SIM PIN.","status":"published","published":"2023-02-09T00:00:00Z","modified":"2025-03-24T20:31:17Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:52:54.153762Z"}],"ghsa":[{"id":"GHSA-3f4g-2mxw-53h3","title":"Improper Handling of Insufficient Permissions or Privileges vulnerability in...","description":"Improper Handling of Insufficient Permissions or Privileges vulnerability in KnoxCustomManagerService prior to SMR Jan-2023 Release 1 allows attacker to access device SIM PIN.","status":"published","published":"2023-02-09T21:30:29Z","modified":"2023-03-01T05:06:27Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:54:15.073729Z"}],"nvd":[{"id":"CVE-2023-21421","description":"Improper Handling of Insufficient Permissions or Privileges vulnerability in KnoxCustomManagerService prior to SMR Jan-2023 Release 1 allows attacker to access device SIM PIN.","status":"published","published":"2023-02-09T19:15:14.897Z","modified":"2026-06-17T05:32:33.7Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-280","CWE-269"],"updated_at":"2026-11-02T14:07:46.811196Z"}]}}