{"id":"CVE-2018-8573","aliases":["EUVD-2018-20190","GHSA-c558-w58v-5fw4"],"status":"published","title":"A remote code execution vulnerability exists in Microsoft Word software when it fails to properly...","description":"A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka \"Microsoft Word Remote Code Execution Vulnerability.\" This affects Microsoft Word, Office 365 ProPlus, Microsoft Office. This CVE ID is unique from CVE-2018-8539.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.19059,"percentile":0.97332,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-11-14T01:00:00Z","modified":"2026-06-17T02:05:07Z","products":[{"vendor":"microsoft","product":"microsoft office"},{"vendor":"microsoft","product":"microsoft word"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"office_365_proplus"},{"vendor":"microsoft","product":"word"}],"references":[{"url":"http://www.securityfocus.com/bid/105836","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-2018-8573","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1042114","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8573"},{"url":"https://github.com/advisories/GHSA-c558-w58v-5fw4"}],"sources":{"cve":[{"id":"CVE-2018-8573","description":"A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka \"Microsoft Word Remote Code Execution Vulnerability.\" This affects Microsoft Word, Office 365 ProPlus, Microsoft Office. This CVE ID is unique from CVE-2018-8539.","status":"published","published":"2018-11-14T01:00:00Z","modified":"2024-08-05T07:02:25.938Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20190","description":"A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka \"Microsoft Word Remote Code Execution Vulnerability.\" This affects Microsoft Word, Office 365 ProPlus, Microsoft Office. This CVE ID is unique from CVE-2018-8539.","status":"published","published":"2018-11-14T01:00:00Z","modified":"2024-08-05T07:02:25Z","updated_at":"2026-11-03T02:40:02.008103Z"}],"ghsa":[{"id":"GHSA-c558-w58v-5fw4","title":"A remote code execution vulnerability exists in Microsoft Word software when it fails to properly...","description":"A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka \"Microsoft Word Remote Code Execution Vulnerability.\" This affects Microsoft Word, Office 365 ProPlus, Microsoft Office. This CVE ID is unique from CVE-2018-8539.","status":"published","published":"2022-05-13T01:21:00Z","modified":"2023-02-01T05:06:20Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:50:20.778256Z"}],"nvd":[{"id":"CVE-2018-8573","description":"A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka \"Microsoft Word Remote Code Execution Vulnerability.\" This affects Microsoft Word, Office 365 ProPlus, Microsoft Office. This CVE ID is unique from CVE-2018-8539.","status":"published","published":"2018-11-14T01:29:01.707Z","modified":"2026-06-17T02:05:07.633Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:04:47.196456Z"}]}}