{"id":"CVE-2018-8337","aliases":["EUVD-2018-19988","GHSA-h89w-c652-v4r6"],"status":"published","title":"A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly...","description":"A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly handles case sensitivity, aka \"Windows Subsystem for Linux Security Feature Bypass Vulnerability.\" This affects Windows 10, Windows 10 Servers.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0147,"percentile":0.73951,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-178"],"published":"2018-09-13T00:00:00Z","modified":"2026-06-17T02:04:39Z","products":[{"vendor":"microsoft","product":"windows 10"},{"vendor":"microsoft","product":"windows 10 servers"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"}],"references":[{"url":"http://www.securityfocus.com/bid/105250","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-2018-8337","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8337"},{"url":"https://github.com/advisories/GHSA-h89w-c652-v4r6"}],"sources":{"cve":[{"id":"CVE-2018-8337","description":"A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly handles case sensitivity, aka \"Windows Subsystem for Linux Security Feature Bypass Vulnerability.\" This affects Windows 10, Windows 10 Servers.","status":"published","published":"2018-09-13T00:00:00Z","modified":"2024-08-05T06:54:35.921Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-19988","description":"A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly handles case sensitivity, aka \"Windows Subsystem for Linux Security Feature Bypass Vulnerability.\" This affects Windows 10, Windows 10 Servers.","status":"published","published":"2018-09-13T00:00:00Z","modified":"2024-08-05T06:54:35Z","updated_at":"2026-11-03T02:40:03.169087Z"}],"ghsa":[{"id":"GHSA-h89w-c652-v4r6","title":"A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly...","description":"A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly handles case sensitivity, aka \"Windows Subsystem for Linux Security Feature Bypass Vulnerability.\" This affects Windows 10, Windows 10 Servers.","status":"published","published":"2022-05-13T01:53:38Z","modified":"2023-02-02T05:02:13Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-178"],"updated_at":"2026-11-02T14:51:23.375018Z"}],"nvd":[{"id":"CVE-2018-8337","description":"A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly handles case sensitivity, aka \"Windows Subsystem for Linux Security Feature Bypass Vulnerability.\" This affects Windows 10, Windows 10 Servers.","status":"published","published":"2018-09-13T00:29:01.223Z","modified":"2026-06-17T02:04:39.4Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-178"],"updated_at":"2026-11-02T14:04:38.672108Z"}]}}