{"id":"CVE-2025-21027","aliases":["EUVD-2025-26509","GHSA-86rg-2mgh-8mf5"],"status":"published","title":"Improper verification of intent by broadcast receiver in ImsService prior to SMR Sep-2025 Release...","description":"Improper verification of intent by broadcast receiver in ImsService prior to SMR Sep-2025 Release 1 allows local attackers to temporarily disable the SIM.","severity":{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0011,"percentile":0.01306,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2025-09-03T06:05:32Z","modified":"2026-06-17T08:42:28Z","products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2025\u0026month=09","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21027"},{"url":"https://github.com/advisories/GHSA-86rg-2mgh-8mf5"}],"sources":{"cve":[{"id":"CVE-2025-21027","description":"Improper verification of intent by broadcast receiver in ImsService prior to SMR Sep-2025 Release 1 allows local attackers to temporarily disable the SIM.","status":"published","published":"2025-09-03T06:05:32.027Z","modified":"2025-09-03T13:33:59.726Z","cvss":[{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:32.30152Z"}],"euvd":[{"id":"EUVD-2025-26509","description":"Improper verification of intent by broadcast receiver in ImsService prior to SMR Sep-2025 Release 1 allows local attackers to temporarily disable the SIM.","status":"published","published":"2025-09-03T06:05:32Z","modified":"2025-09-03T13:33:59Z","cvss":[{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:31:48.3448Z"}],"ghsa":[{"id":"GHSA-86rg-2mgh-8mf5","title":"Improper verification of intent by broadcast receiver in ImsService prior to SMR Sep-2025 Release...","description":"Improper verification of intent by broadcast receiver in ImsService prior to SMR Sep-2025 Release 1 allows local attackers to temporarily disable the SIM.","status":"published","published":"2025-09-11T21:31:54Z","modified":"2025-09-11T21:31:55Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:03:34.910007Z"}],"nvd":[{"id":"CVE-2025-21027","description":"Improper verification of intent by broadcast receiver in ImsService prior to SMR Sep-2025 Release 1 allows local attackers to temporarily disable the SIM.","status":"published","published":"2025-09-03T06:15:45.583Z","modified":"2026-06-17T08:42:28.117Z","cvss":[{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:11:26.200344Z"}]}}