CVE-2021-28453

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Microsoft Word Remote Code Execution Vulnerability

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

VendorProductVersions
MicrosoftMicrosoft SharePoint Enterprise Server 2016>= 16.0.0, < publication
MicrosoftMicrosoft SharePoint Enterprise Server 2013 Service Pack 1>= 15.0.0, < publication
MicrosoftMicrosoft SharePoint Server 2019>= 16.0.0, < publication
MicrosoftMicrosoft Office 2019>= 19.0.0, < https://aka.ms/OfficeSecurityReleases
MicrosoftMicrosoft Office 2019 for Mac>= 16.0.0, < publication
MicrosoftMicrosoft Office Online Server>= 16.0.1, < publication
MicrosoftMicrosoft 365 Apps for Enterprise>= 16.0.1, < https://aka.ms/OfficeSecurityReleases
MicrosoftMicrosoft Word 2016>= 16.0.1, < publication
MicrosoftMicrosoft Office 2010 Service Pack 2>= 13.0.0.0, < publication
MicrosoftMicrosoft Office Web Apps 2010 Service Pack 2>= 13.0.0, < publication
MicrosoftMicrosoft Office Web Apps Server 2013 Service Pack 1>= 15.0.1, < publication
MicrosoftMicrosoft SharePoint Server 2010 Service Pack 2>= 13.0.0.0, < publication
MicrosoftMicrosoft Word 2010 Service Pack 2>= 13.0.0.0, < publication
MicrosoftMicrosoft Word 2013 Service Pack 1>= 15.0.1, < publication
MicrosoftMicrosoft Word 2013 Service Pack 1>= 15.0.1, < publication

References

Timeline

Published
Apr 13, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-28453: High severity, CVSS 7.8 | Vulnix