{"cve":"CVE-2017-11826","nvd":{"published":"2017-10-13T13:29:02.067","modified":"2026-06-17T01:02:26.243","status":"Analyzed","description":"Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-119"],"references":["http://www.securityfocus.com/bid/101219","http://www.securitytracker.com/id/1039541","https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html","https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826","https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/"],"products":["microsoft:office_compatibility_pack","microsoft:office_online_server","microsoft:office_web_apps_server","microsoft:office_word_viewer","microsoft:sharepoint_enterprise_server","microsoft:sharepoint_server","microsoft:word"],"source":"nvd","synced_at":"2026-10-19T20:46:01.145313090+00:00"},"epss":{"cve":"CVE-2017-11826","score":0.81333,"percentile":0.99637,"date":"2026-10-31"},"kev":{"cve":"CVE-2017-11826","date_added":"2022-03-03","due_date":"2022-03-24","vendor":"Microsoft","product":"Office","known_ransomware":false},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}