{"id":"CVE-2017-8503","aliases":["EUVD-2017-17453","GHSA-cfph-3c74-3hcj"],"status":"published","title":"Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an...","description":"Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka \"Microsoft Edge Elevation of Privilege Vulnerability\". This CVE ID is unique from CVE-2017-8642.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0117,"percentile":0.67643,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2017-08-08T21:00:00Z","modified":"2026-06-17T01:26:28Z","products":[{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft","product":"microsoft edge"},{"vendor":"microsoft corporation","product":"microsoft edge"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8503","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/99395","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1039101","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8503"},{"url":"https://github.com/advisories/GHSA-cfph-3c74-3hcj"}],"sources":{"cve":[{"id":"CVE-2017-8503","description":"Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka \"Microsoft Edge Elevation of Privilege Vulnerability\". This CVE ID is unique from CVE-2017-8642.","status":"published","published":"2017-08-08T21:00:00Z","modified":"2024-09-16T19:10:41.515Z","updated_at":"2026-11-02T14:33:14.89365Z"}],"euvd":[{"id":"EUVD-2017-17453","description":"Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka \"Microsoft Edge Elevation of Privilege Vulnerability\". This CVE ID is unique from CVE-2017-8642.","status":"published","published":"2017-08-08T21:00:00Z","modified":"2024-09-16T19:10:41Z","updated_at":"2026-11-03T00:55:25.259735Z"}],"ghsa":[{"id":"GHSA-cfph-3c74-3hcj","title":"Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an...","description":"Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka \"Microsoft Edge Elevation of Privilege Vulnerability\". This CVE ID is unique from CVE-2017-8642.","status":"published","published":"2022-05-13T01:47:34Z","modified":"2023-02-02T05:01:39Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:51:13.974749Z"}],"nvd":[{"id":"CVE-2017-8503","description":"Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka \"Microsoft Edge Elevation of Privilege Vulnerability\". This CVE ID is unique from CVE-2017-8642.","status":"published","published":"2017-08-08T21:29:00.533Z","modified":"2026-06-17T01:26:28.94Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","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"}],"updated_at":"2026-11-02T14:03:57.282351Z"}]}}