{"id":"CVE-2018-8430","aliases":["EUVD-2018-20066","GHSA-m3gg-4w4j-562v"],"status":"published","title":"A remote code execution vulnerability exists in Microsoft Word if a user opens a specially...","description":"A remote code execution vulnerability exists in Microsoft Word if a user opens a specially crafted PDF file, aka \"Word PDF Remote Code Execution Vulnerability.\" This affects Microsoft Word, Microsoft Office.","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":0.23044,"percentile":0.97766,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-09-13T00:00:00Z","modified":"2026-06-17T02:04:51Z","products":[{"vendor":"microsoft","product":"microsoft office"},{"vendor":"microsoft","product":"microsoft word"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"word"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8430","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/105212","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1041638","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8430"},{"url":"https://github.com/advisories/GHSA-m3gg-4w4j-562v"}],"sources":{"cve":[{"id":"CVE-2018-8430","description":"A remote code execution vulnerability exists in Microsoft Word if a user opens a specially crafted PDF file, aka \"Word PDF Remote Code Execution Vulnerability.\" This affects Microsoft Word, Microsoft Office.","status":"published","published":"2018-09-13T00:00:00Z","modified":"2024-08-05T06:54:36.342Z","updated_at":"2026-11-02T14:35:03.825765Z"}],"euvd":[{"id":"EUVD-2018-20066","description":"A remote code execution vulnerability exists in Microsoft Word if a user opens a specially crafted PDF file, aka \"Word PDF Remote Code Execution Vulnerability.\" This affects Microsoft Word, Microsoft Office.","status":"published","published":"2018-09-13T00:00:00Z","modified":"2024-08-05T06:54:36Z","updated_at":"2026-11-03T02:40:03.169087Z"}],"ghsa":[{"id":"GHSA-m3gg-4w4j-562v","title":"A remote code execution vulnerability exists in Microsoft Word if a user opens a specially...","description":"A remote code execution vulnerability exists in Microsoft Word if a user opens a specially crafted PDF file, aka \"Word PDF Remote Code Execution Vulnerability.\" This affects Microsoft Word, Microsoft Office.","status":"published","published":"2022-05-13T01:53:41Z","modified":"2023-02-02T05:02:23Z","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":"2026-11-02T14:51:25.546182Z"}],"nvd":[{"id":"CVE-2018-8430","description":"A remote code execution vulnerability exists in Microsoft Word if a user opens a specially crafted PDF file, aka \"Word PDF Remote Code Execution Vulnerability.\" This affects Microsoft Word, Microsoft Office.","status":"published","published":"2018-09-13T00:29:03.303Z","modified":"2026-06-17T02:04:51.307Z","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":"2026-11-02T14:04:40.661264Z"}]}}