CVE-2022-21840

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Microsoft Office Remote Code Execution Vulnerability

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/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, < 16.0.5266.1000
MicrosoftMicrosoft SharePoint Enterprise Server 2013 Service Pack 1>= 15.0.0, < 15.0.5415.1000
MicrosoftMicrosoft SharePoint Server 2019>= 16.0.0, < 16.0.10382.20004
MicrosoftMicrosoft Office 2019>= 19.0.0, < https://aka.ms/OfficeSecurityReleases
MicrosoftMicrosoft Office 2019 for Mac>= 16.0.0, < 16.57.22011101
MicrosoftMicrosoft Office Online Server>= 16.0.1, < 16.0.10382.20004
MicrosoftMicrosoft 365 Apps for Enterprise>= 16.0.1, < https://aka.ms/OfficeSecurityReleases
MicrosoftMicrosoft Office LTSC for Mac 2021>= 16.0.1, < 16.57.22011101
MicrosoftMicrosoft Office LTSC 2021>= 16.0.1, < https://aka.ms/OfficeSecurityReleases
MicrosoftMicrosoft SharePoint Server Subscription Edition>= 16.0.0, < 16.0.14326.20714
MicrosoftSharePoint Server Subscription Edition Language Pack>= 16.0.0, < 16.0.14326.20714
MicrosoftMicrosoft Excel 2016>= 16.0.0.0, < 16.0.5266.1000
MicrosoftMicrosoft Office 2016>= 16.0.0, < 16.0.5266.1000
MicrosoftMicrosoft Excel 2013 Service Pack 1>= 15.0.0.0, < 15.0.5415.1000
MicrosoftMicrosoft Office 2013 Service Pack 1>= 15.0.0, < 15.0.5415.1000
MicrosoftMicrosoft Office Web Apps Server 2013 Service Pack 1>= 15.0.1, < 15.0.5415.1000
MicrosoftMicrosoft SharePoint Foundation 2013 Service Pack 1>= 15.0.0, < 15.0.5415.1000

References

Timeline

Published
Jan 11, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2022

CVE-2022-21840: High severity, CVSS 8.8 | Vulnix