CVE-2021-27057

HighCVSS 7.8/10Last modified Aug 19, 2026

Description

Microsoft Office 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 365 Apps for Enterprise>= 16.0.1, < https://aka.ms/OfficeSecurityReleases
MicrosoftMicrosoft Excel 2010 Service Pack 2>= 13.0.0.0, < 14.0.7266.5000
MicrosoftMicrosoft Excel 2013 Service Pack 1>= 15.0.0.0, < publication
MicrosoftMicrosoft Excel 2016>= 16.0.0.0, < 16.0.5134.1000
MicrosoftMicrosoft Office 2010 Service Pack 2>= 13.0.0.0, < 14.0.7266.5000
MicrosoftMicrosoft Office 2013 Service Pack 1>= 15.0.0, < publication
MicrosoftMicrosoft Office 2016>= 16.0.0, < 16.0.5134.1000
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, < 16.0.10372.20000
MicrosoftMicrosoft Office Web Apps 2013 Service Pack 1>= 15.0.0.0, < 15.0.5327.1000

References

Timeline

Published
Mar 11, 2021
Last modified
Aug 19, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-27057: High severity, CVSS 7.8 | Vulnix