{"id":"CVE-2018-8281","aliases":["EUVD-2018-19943","GHSA-6wfr-mcgq-ph4v"],"status":"published","title":"A remote code execution vulnerability exists in Microsoft Office software when the software fails...","description":"A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka \"Microsoft Office Remote Code Execution Vulnerability.\" This affects Microsoft Excel Viewer, Microsoft PowerPoint Viewer, Microsoft Office, Microsoft Office Word Viewer.","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":"2026-11-08","score":0.21335,"percentile":0.97618,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-07-11T00:00:00Z","modified":"2026-06-17T02:04:33Z","products":[{"vendor":"microsoft","product":"microsoft excel viewer"},{"vendor":"microsoft","product":"microsoft office"},{"vendor":"microsoft","product":"microsoft office word viewer"},{"vendor":"microsoft","product":"microsoft powerpoint viewer"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"office_compatibility_pack"},{"vendor":"microsoft","product":"office_powerpoint_viewer"},{"vendor":"microsoft","product":"office_word_viewer"}],"references":[{"url":"http://www.securitytracker.com/id/1041252","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/104609","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-2018-8281","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8281"},{"url":"https://github.com/advisories/GHSA-6wfr-mcgq-ph4v"}],"sources":{"cve":[{"id":"CVE-2018-8281","description":"A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka \"Microsoft Office Remote Code Execution Vulnerability.\" This affects Microsoft Excel Viewer, Microsoft PowerPoint Viewer, Microsoft Office, Microsoft Office Word Viewer.","status":"published","published":"2018-07-11T00:00:00Z","modified":"2024-08-05T06:54:34.971Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-19943","description":"A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka \"Microsoft Office Remote Code Execution Vulnerability.\" This affects Microsoft Excel Viewer, Microsoft PowerPoint Viewer, Microsoft Office, Microsoft Office Word Viewer.","status":"published","published":"2018-07-11T00:00:00Z","modified":"2024-08-05T06:54:34Z","updated_at":"2026-11-03T02:40:03.749866Z"}],"ghsa":[{"id":"GHSA-6wfr-mcgq-ph4v","title":"A remote code execution vulnerability exists in Microsoft Office software when the software fails...","description":"A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka \"Microsoft Office Remote Code Execution Vulnerability.\" This affects Microsoft Excel Viewer, Microsoft PowerPoint Viewer, Microsoft Office, Microsoft Office Word Viewer.","status":"published","published":"2022-05-13T01:20:44Z","modified":"2023-02-01T05:06:04Z","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":"2026-11-02T14:50:19.146831Z"}],"nvd":[{"id":"CVE-2018-8281","description":"A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka \"Microsoft Office Remote Code Execution Vulnerability.\" This affects Microsoft Excel Viewer, Microsoft PowerPoint Viewer, Microsoft Office, Microsoft Office Word Viewer.","status":"published","published":"2018-07-11T00:29:01.07Z","modified":"2026-06-17T02:04:33.1Z","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":"2026-11-02T14:04:32.929986Z"}]}}