CVE-2021-40486

HIGH

Microsoft Word - Remote Code Execution

Title source: llm
STIX 2.1

Description

Microsoft Word Remote Code Execution Vulnerability

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1158/

Scores

CVSS v3 7.8
EPSS 0.0569
EPSS Percentile 92.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

Status published
Products (8)
microsoft/office 2019
microsoft/office_online_server
microsoft/office_web_apps_server 2013 sp1
microsoft/sharepoint_enterprise_server 2013 sp1
microsoft/sharepoint_enterprise_server 2016
microsoft/sharepoint_server 2019
microsoft/word 2013 sp1 (2 CPE variants)
microsoft/word 2016
Published Oct 13, 2021
Tracked Since Feb 18, 2026