{"id":"CVE-2025-21011","aliases":["EUVD-2025-23779","GHSA-655q-frxm-5gg3"],"status":"published","title":"Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1...","description":"Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to motion and body sensors.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00146,"percentile":0.0388,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2025-08-06T04:23:24Z","modified":"2026-06-17T08:42:26Z","products":[{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2025\u0026month=08"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21011"},{"url":"https://github.com/advisories/GHSA-655q-frxm-5gg3"}],"sources":{"cve":[{"id":"CVE-2025-21011","description":"Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to motion and body sensors.","status":"published","published":"2025-08-06T04:23:24.884Z","modified":"2025-08-06T15:38:54.866Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:32.30152Z"}],"euvd":[{"id":"EUVD-2025-23779","description":"Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to motion and body sensors.","status":"published","published":"2025-08-06T04:23:24Z","modified":"2025-08-06T15:38:54Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:00.811941Z"}],"ghsa":[{"id":"GHSA-655q-frxm-5gg3","title":"Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1...","description":"Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to motion and body sensors.","status":"published","published":"2025-08-06T06:31:22Z","modified":"2025-08-06T06:31:33Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:03:11.771902Z"}],"nvd":[{"id":"CVE-2025-21011","description":"Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to motion and body sensors.","status":"published","published":"2025-08-06T05:15:33.52Z","modified":"2026-06-17T08:42:26.39Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:11:22.319351Z"}]}}