CVE-2021-40471HighCVSS 7.8
Microsoft Excel Remote Code Execution Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Is the Preview Pane an attack vector for this vulnerability? No, the Preview Pane is not an attack vector.
🎯 Affected products11
- Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft 365 Apps for Enterprise for 64-bit Systems
- Microsoft Office 2013 RT Service Pack 1
- Microsoft Office 2013 Service Pack 1 (32-bit editions)
- Microsoft Office 2013 Service Pack 1 (64-bit editions)
- Microsoft Office 2016 (32-bit edition)
- Microsoft Office 2016 (64-bit edition)
- Microsoft Office 2019 for 32-bit editions
- Microsoft Office 2019 for 64-bit editions
- Microsoft Office LTSC 2021 for 32-bit editions
- Microsoft Office LTSC 2021 for 64-bit editions
✅ Remediation
KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases KB5001982 (Security Update) — fixed build 16.0.5227.1000 KB5001985 (Security Update) — fixed build 15.0.5389.1000
🔗 References (5)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40471
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=7e6d4100-1186-4022-8172-6123ca89482e
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=c48f8ad1-499a-4c59-9d54-355328862119
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=91c95a45-5427-40f5-8a6b-dfa51168f3c6
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=c571d4cc-6b2e-4168-bd08-ed2ae7373cbb