{"schemaVersion":3,"id":"CVE-2018-8314","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"An elevation of privilege vulnerability exists when Windows fails a check, allowing a sandbox escape, aka \"Windows Elevation of Privilege Vulnerability.\" This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2008 R2, Windows 10. This CVE ID is unique from CVE-2018-8313.","dates":{"published":"2018-07-11T00:00:00.000Z","modified":"2024-08-05T06:54:35.357Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.7,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":4.7,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0417,"percentile":0.90795,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0.11700000000000044,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.04053},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.03749,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0476,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0417,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0417,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0417,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0417,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0417,"percentile":0.90795}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0476,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04053,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0417,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0417,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0417,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0417,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0417,"percentile":0.90795}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"microsoft","product":"windows_10","name":"windows 10","label":"windows_10","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"32-bit Systems","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"32-bit Systems | x64-based Systems | na","eol":null,"hubHref":"/vendor/microsoft/windows_10"},{"vendor":"microsoft","product":"windows_7","name":"windows 7","label":"windows_7","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"32-bit Systems Service Pack 1","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 1","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"32-bit Systems Service Pack 1 | x64-based Systems Service Pack 1 | na","eol":null,"hubHref":"/vendor/microsoft/windows_7"},{"vendor":"microsoft","product":"windows_8.1","name":"windows 8.1","label":"windows_8.1","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"32-bit systems","noFixRecorded":false,"fixedIn":null},{"text":"x64-based systems","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"32-bit systems | x64-based systems | na","eol":null,"hubHref":"/vendor/microsoft/windows_81"},{"vendor":"microsoft","product":"windows_rt_8.1","name":"windows rt 8.1","label":"windows_rt_8.1","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"Windows RT 8.1","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"Windows RT 8.1 | na","eol":null,"hubHref":"/vendor/microsoft/windows_rt_81"},{"vendor":"microsoft","product":"windows_server_2008","name":"windows server 2008","label":"windows_server_2008","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"32-bit Systems Service Pack 2","noFixRecorded":false,"fixedIn":null},{"text":"32-bit Systems Service Pack 2 (Server Core installation)","noFixRecorded":false,"fixedIn":null},{"text":"Itanium-Based Systems Service Pack 2","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 2","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 2 (Server Core installation)","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null},{"text":"r2","noFixRecorded":false,"fixedIn":null},{"text":"r2:sp1","noFixRecorded":false,"fixedIn":null}],"versionsText":"32-bit Systems Service Pack 2 | 32-bit Systems Service Pack 2 (Server Core installation) | Itanium-Based Systems Service Pack 2 | x64-based Systems Service Pack 2 | x64-based Systems Service Pack 2 (Server Core installation) | na | r2 | r2:sp1","eol":null,"hubHref":"/vendor/microsoft/windows_server_2008"},{"vendor":"microsoft","product":"windows server 2008 r2","name":"Windows Server 2008 R2","label":"windows server 2008 r2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"Itanium-Based Systems Service Pack 1","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 1","noFixRecorded":false,"fixedIn":null},{"text":"x64-based Systems Service Pack 1 (Server Core installation)","noFixRecorded":false,"fixedIn":null}],"versionsText":"Itanium-Based Systems Service Pack 1 | x64-based Systems Service Pack 1 | x64-based Systems Service Pack 1 (Server Core installation)","eol":null,"hubHref":"/vendor/microsoft/windows_server_2008_r2"},{"vendor":"microsoft","product":"windows server 2012","name":"Windows Server 2012","label":"windows server 2012","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"(Server Core installation)","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null},{"text":"r2","noFixRecorded":false,"fixedIn":null}],"versionsText":"(Server Core installation) | na | r2","eol":null,"hubHref":"/vendor/microsoft/windows_server_2012"},{"vendor":"microsoft","product":"windows server 2012 r2","name":"Windows Server 2012 R2","label":"windows server 2012 r2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"(Server Core installation)","noFixRecorded":false,"fixedIn":null}],"versionsText":"(Server Core installation)","eol":null,"hubHref":"/vendor/microsoft/windows_server_2012_r2"}],"affectedCount":8,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8314","label":"portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8314","hostname":"portal.msrc.microsoft.com","tags":["X Refsource CONFIRM","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1041263","label":"www.securitytracker.com/id/1041263","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/104652","label":"www.securityfocus.com/bid/104652","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-07-11T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T06:54:35.357Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":20,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T14:05:53.110Z","stale":false,"partial":false}}