{"id":"CVE-2017-8637","aliases":["EUVD-2017-17586","GHSA-j949-rjm2-2xh6"],"status":"published","title":"Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard ...","description":"Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard (ACG) due to how Microsoft Edge accesses memory in code compiled by the Edge Just-In-Time (JIT) compiler, aka \"Scripting Engine Security Feature Bypass Vulnerability\".","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05014,"percentile":0.92302,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2017-08-08T21:00:00Z","modified":"2026-06-17T01:26:42Z","products":[{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft corporation","product":"microsoft scripting engine"}],"references":[{"url":"http://www.securityfocus.com/bid/100045","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-2017-8637","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1039095","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8637"},{"url":"https://github.com/advisories/GHSA-j949-rjm2-2xh6"}],"sources":{"cve":[{"id":"CVE-2017-8637","description":"Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard (ACG) due to how Microsoft Edge accesses memory in code compiled by the Edge Just-In-Time (JIT) compiler, aka \"Scripting Engine Security Feature Bypass Vulnerability\".","status":"published","published":"2017-08-08T21:00:00Z","modified":"2024-09-16T16:13:50.902Z","updated_at":"2026-11-02T14:33:14.556599Z"}],"euvd":[{"id":"EUVD-2017-17586","description":"Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard (ACG) due to how Microsoft Edge accesses memory in code compiled by the Edge Just-In-Time (JIT) compiler, aka \"Scripting Engine Security Feature Bypass Vulnerability\".","status":"published","published":"2017-08-08T21:00:00Z","modified":"2024-09-16T16:13:50Z","updated_at":"2026-11-03T00:55:53.554412Z"}],"ghsa":[{"id":"GHSA-j949-rjm2-2xh6","title":"Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard ...","description":"Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard (ACG) due to how Microsoft Edge accesses memory in code compiled by the Edge Just-In-Time (JIT) compiler, aka \"Scripting Engine Security Feature Bypass Vulnerability\".","status":"published","published":"2022-05-13T01:47:40Z","modified":"2023-02-02T05:01:31Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T14:51:12.391632Z"}],"nvd":[{"id":"CVE-2017-8637","description":"Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard (ACG) due to how Microsoft Edge accesses memory in code compiled by the Edge Just-In-Time (JIT) compiler, aka \"Scripting Engine Security Feature Bypass Vulnerability\".","status":"published","published":"2017-08-08T21:29:01.017Z","modified":"2026-06-17T01:26:42.42Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:03:57.282351Z"}]}}