{"id":"CVE-2020-0835","aliases":["EUVD-2020-2307","GHSA-fj83-7fq4-4858"],"status":"published","title":"An elevation of privilege vulnerability exists when Windows Defender antimalware platform...","description":"An elevation of privilege vulnerability exists when Windows Defender antimalware platform improperly handles hard links, aka 'Windows Defender Antimalware Platform Hard Link Elevation of Privilege Vulnerability'.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00914,"percentile":0.60367,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2020-04-15T15:12:42Z","modified":"2026-06-17T02:46:43Z","products":[{"vendor":"microsoft","product":"windows defender antimalware platform"},{"vendor":"microsoft","product":"windows_defender"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0835","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0835"},{"url":"https://github.com/advisories/GHSA-fj83-7fq4-4858"}],"sources":{"cve":[{"id":"CVE-2020-0835","description":"An elevation of privilege vulnerability exists when Windows Defender antimalware platform improperly handles hard links, aka 'Windows Defender Antimalware Platform Hard Link Elevation of Privilege Vulnerability'.","status":"published","published":"2020-04-15T15:12:42Z","modified":"2024-08-04T06:18:02.686Z","updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-2307","description":"An elevation of privilege vulnerability exists when Windows Defender antimalware platform improperly handles hard links, aka 'Windows Defender Antimalware Platform Hard Link Elevation of Privilege Vulnerability'.","status":"published","published":"2020-04-15T15:12:42Z","modified":"2024-08-04T06:18:02Z","updated_at":"2026-11-03T03:08:17.347367Z"}],"ghsa":[{"id":"GHSA-fj83-7fq4-4858","title":"An elevation of privilege vulnerability exists when Windows Defender antimalware platform...","description":"An elevation of privilege vulnerability exists when Windows Defender antimalware platform improperly handles hard links, aka 'Windows Defender Antimalware Platform Hard Link Elevation of Privilege Vulnerability'.","status":"published","published":"2022-05-24T17:14:26Z","modified":"2023-01-29T05:02:05Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:44:59.63481Z"}],"nvd":[{"id":"CVE-2020-0835","description":"An elevation of privilege vulnerability exists when Windows Defender antimalware platform improperly handles hard links, aka 'Windows Defender Antimalware Platform Hard Link Elevation of Privilege Vulnerability'.","status":"published","published":"2020-04-15T15:15:14.167Z","modified":"2026-06-17T02:46:43.643Z","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","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:05:59.125695Z"}]}}