{"id":"CVE-2021-25509","aliases":["EUVD-2021-12405","GHSA-cm79-7q92-x7r9"],"status":"published","title":"A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows...","description":"A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.","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":0.00228,"percentile":0.13641,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2021-11-05T02:04:17Z","modified":"2026-06-17T03:42:12Z","products":[{"vendor":"samsung","product":"samsung_flow"},{"vendor":"samsung mobile","product":"samsung flow"}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2021\u0026month=11","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25509"},{"url":"https://github.com/advisories/GHSA-cm79-7q92-x7r9"}],"sources":{"cve":[{"id":"CVE-2021-25509","description":"A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.","status":"published","published":"2021-11-05T02:04:17Z","modified":"2024-08-03T20:11:26.937Z","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-20"],"updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-12405","description":"A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.","status":"published","published":"2021-11-05T02:04:17Z","modified":"2024-08-03T20:11:26Z","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":"2026-11-03T03:24:52.867371Z"}],"ghsa":[{"id":"GHSA-cm79-7q92-x7r9","title":"A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows...","description":"A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.","status":"published","published":"2022-05-24T19:19:52Z","modified":"2023-01-30T05:03:48Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:46:54.738868Z"}],"nvd":[{"id":"CVE-2021-25509","description":"A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.","status":"published","published":"2021-11-05T03:15:12.013Z","modified":"2026-06-17T03:42:12.927Z","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":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}