{"schemaVersion":3,"id":"CVE-2018-0890","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A security feature bypass vulnerability exists when Active Directory incorrectly applies Network Isolation settings, aka \"Active Directory Security Feature Bypass Vulnerability.\" This affects Windows Server 2016, Windows 10, Windows 10 Servers.","dates":{"published":"2018-04-12T01:00:00.000Z","modified":"2024-08-05T03:44:11.112Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":3.5,"severity":"low","vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.04221,"percentile":0.90898,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":-0.08100000000000052,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.04302},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.04302,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.04302,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.04302,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.04302,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.04302,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04302,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04302,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04255,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.04221,"percentile":0.90898}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.04302,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04255,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04221,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.04221,"percentile":0.90898}]},"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":"Version 1607 for 32-bit Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1607 for x64-based Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1703 for 32-bit Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1703 for x64-based Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1709 for 32-bit Systems","noFixRecorded":false,"fixedIn":null},{"text":"Version 1709 for x64-based Systems","noFixRecorded":false,"fixedIn":null},{"text":"1607","noFixRecorded":false,"fixedIn":null},{"text":"1703","noFixRecorded":false,"fixedIn":null},{"text":"1709","noFixRecorded":false,"fixedIn":null}],"versionsText":"Version 1607 for 32-bit Systems | Version 1607 for x64-based Systems | Version 1703 for 32-bit Systems | Version 1703 for x64-based Systems | Version 1709 for 32-bit Systems | Version 1709 for x64-based Systems | 1607 | 1703 | 1709","eol":null,"hubHref":"/vendor/microsoft/windows_10"},{"vendor":"microsoft","product":"windows 10 servers","name":"Windows 10 Servers","label":"windows 10 servers","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"version 1709  (Server Core Installation)","noFixRecorded":false,"fixedIn":null}],"versionsText":"version 1709  (Server Core Installation)","eol":null,"hubHref":"/vendor/microsoft/windows_10_servers"},{"vendor":"microsoft","product":"windows_server_2016","name":"windows server 2016","label":"windows_server_2016","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"(Server Core installation)","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null},{"text":"1709","noFixRecorded":false,"fixedIn":null}],"versionsText":"(Server Core installation) | na | 1709","eol":null,"hubHref":"/vendor/microsoft/windows_server_2016"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0890","label":"portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0890","hostname":"portal.msrc.microsoft.com","tags":["X Refsource CONFIRM","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/103649","label":"www.securityfocus.com/bid/103649","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1040663","label":"www.securitytracker.com/id/1040663","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-04-12T01:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T03:44:11.112Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":22,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T15:51:30.973Z","stale":false,"partial":false}}