CVE-2021-42296

HIGH

Microsoft 365 Apps and Office - Remote Code Execution

Title source: llm

Microsoft Word Remote Code Execution Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 7.8

EPSS 0.0092

EPSS Percentile 55.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-94

Status published

Products (3)

microsoft/365_apps (2 CPE variants)

microsoft/office 2021 (2 CPE variants)

microsoft/office_long_term_servicing_channel 2021 (2 CPE variants)

Published Nov 10, 2021

Tracked Since Feb 18, 2026