{"id":"CVE-2020-0841","aliases":["EUVD-2020-2313","GHSA-jr76-wvmm-8jfc"],"status":"published","title":"An elevation of privilege vulnerability exists when Windows improperly handles hard links, aka ...","description":"An elevation of privilege vulnerability exists when Windows improperly handles hard links, aka 'Windows Hard Link Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0840, CVE-2020-0849, CVE-2020-0896.","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":"2026-11-10","score":0.00876,"percentile":0.59305,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2020-03-12T15:48:36Z","modified":"2026-06-17T02:46:44Z","products":[{"vendor":"microsoft","product":"windows"},{"vendor":"microsoft","product":"windows 10 version 1903 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for arm64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for x64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1909 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1909 for arm64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1909 for x64-based systems"},{"vendor":"microsoft","product":"windows server"},{"vendor":"microsoft","product":"windows server, version 1903 (server core installation)"},{"vendor":"microsoft","product":"windows server, version 1909 (server core installation)"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0841","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0841"},{"url":"https://github.com/advisories/GHSA-jr76-wvmm-8jfc"}],"sources":{"cve":[{"id":"CVE-2020-0841","description":"An elevation of privilege vulnerability exists when Windows improperly handles hard links, aka 'Windows Hard Link Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0840, CVE-2020-0849, CVE-2020-0896.","status":"published","published":"2020-03-12T15:48:36Z","modified":"2024-08-04T06:18:03.174Z","updated_at":"2026-11-02T14:36:00.280422Z"}],"euvd":[{"id":"EUVD-2020-2313","description":"An elevation of privilege vulnerability exists when Windows improperly handles hard links, aka 'Windows Hard Link Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0840, CVE-2020-0849, CVE-2020-0896.","status":"published","published":"2020-03-12T15:48:36Z","modified":"2024-08-04T06:18:03Z","updated_at":"2026-11-03T03:08:17.347367Z"}],"ghsa":[{"id":"GHSA-jr76-wvmm-8jfc","title":"An elevation of privilege vulnerability exists when Windows improperly handles hard links, aka ...","description":"An elevation of privilege vulnerability exists when Windows improperly handles hard links, aka 'Windows Hard Link Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0840, CVE-2020-0849, CVE-2020-0896.","status":"published","published":"2022-05-24T17:10:59Z","modified":"2023-01-29T05:01:50Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:44:55.382004Z"}],"nvd":[{"id":"CVE-2020-0841","description":"An elevation of privilege vulnerability exists when Windows improperly handles hard links, aka 'Windows Hard Link Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0840, CVE-2020-0849, CVE-2020-0896.","status":"published","published":"2020-03-12T16:15:18.047Z","modified":"2026-06-17T02:46:44.52Z","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":"2026-11-02T14:05:55.32877Z"}]}}