{"id":"CVE-2018-0821","aliases":["EUVD-2018-1626","GHSA-r6fx-jrgq-cfcw"],"status":"published","title":"AppContainer in Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows...","description":"AppContainer in Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way constrained impersonations are handled, aka \"Windows AppContainer Elevation Of Privilege Vulnerability\".","severity":{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.023,"percentile":0.83427,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-269"],"published":"2018-02-15T02:00:00Z","modified":"2026-06-17T01:31:44Z","exploits":[{"source":"exploitdb","id":"EDB-44149","title":"Microsoft Windows - Constrained Impersonation Capability Privilege Escalation","type":"local","platform":"windows","date":"2018-02-20","verified":true,"url":"https://www.exploit-db.com/exploits/44149"}],"products":[{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft corporation","product":"appcontainer"}],"references":[{"url":"http://www.securitytracker.com/id/1040379","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/44149/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/102939","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0821","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-0821"},{"url":"https://github.com/advisories/GHSA-r6fx-jrgq-cfcw"}],"sources":{"cve":[{"id":"CVE-2018-0821","description":"AppContainer in Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way constrained impersonations are handled, aka \"Windows AppContainer Elevation Of Privilege Vulnerability\".","status":"published","published":"2018-02-15T02:00:00Z","modified":"2024-09-17T02:10:34.381Z","updated_at":"2026-11-02T14:35:12.596526Z"}],"euvd":[{"id":"EUVD-2018-1626","description":"AppContainer in Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way constrained impersonations are handled, aka \"Windows AppContainer Elevation Of Privilege Vulnerability\".","status":"published","published":"2018-02-15T02:00:00Z","modified":"2024-09-17T02:10:34Z","updated_at":"2026-11-03T00:28:43.354671Z"}],"ghsa":[{"id":"GHSA-r6fx-jrgq-cfcw","title":"AppContainer in Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows...","description":"AppContainer in Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way constrained impersonations are handled, aka \"Windows AppContainer Elevation Of Privilege Vulnerability\".","status":"published","published":"2022-05-13T01:48:24Z","modified":"2023-02-02T05:01:43Z","cvss":[{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:51:14.661617Z"}],"nvd":[{"id":"CVE-2018-0821","description":"AppContainer in Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way constrained impersonations are handled, aka \"Windows AppContainer Elevation Of Privilege Vulnerability\".","status":"published","published":"2018-02-15T02:29:01.857Z","modified":"2026-06-17T01:31:44.017Z","cvss":[{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:04:22.897995Z"}]}}