{"id":"CVE-2024-20821","aliases":["EUVD-2024-18536","GHSA-wvp9-fc5q-j3q4"],"status":"published","title":"A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return...","description":"A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return Merchandise Authorization) mode, which disables security features. This attack needs additional privilege to control TEE.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00164,"percentile":0.05656,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2024-05-07T04:25:21Z","modified":"2026-06-17T07:07:57Z","products":[{"vendor":"samsung","product":"exynos2400"},{"vendor":"samsung","product":"exynos_1330"},{"vendor":"samsung","product":"exynos_1380"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2024\u0026month=05","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-20821"},{"url":"https://github.com/advisories/GHSA-wvp9-fc5q-j3q4"}],"sources":{"cve":[{"id":"CVE-2024-20821","description":"A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return Merchandise Authorization) mode, which disables security features. This attack needs additional privilege to control TEE.","status":"published","published":"2024-05-07T04:25:21.354Z","modified":"2024-08-01T22:06:36.234Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:56.868512Z"}],"euvd":[{"id":"EUVD-2024-18536","description":"A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return Merchandise Authorization) mode, which disables security features. This attack needs additional privilege to control TEE.","status":"published","published":"2024-05-07T04:25:21Z","modified":"2024-08-01T22:06:36Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-03T03:50:30.44465Z"}],"ghsa":[{"id":"GHSA-wvp9-fc5q-j3q4","title":"A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return...","description":"A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return Merchandise Authorization) mode, which disables security features. This attack needs additional privilege to control TEE.","status":"published","published":"2024-05-07T06:30:36Z","modified":"2024-05-07T06:31:29Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T14:57:19.595262Z"}],"nvd":[{"id":"CVE-2024-20821","description":"A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return Merchandise Authorization) mode, which disables security features. This attack needs additional privilege to control TEE.","status":"published","published":"2024-05-07T05:15:48.79Z","modified":"2026-06-17T07:07:57.497Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:09:57.497105Z"}]}}