What is CVE-2021-34451?

CVE-2021-34451 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Office Online Server Spoofing Vulnerability

Which CVE IDs does CVE-2021-34451 cover?

CVE-2021-34451 covers the following CVE IDs: CVE-2021-34451. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2021-34451?

CVE-2021-34451 has a CVSS v3 base score of 5.3, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2021-34451?

CVE-2021-34451 affects 1 product, including: Microsoft Office Online Server.

CVE-2021-34451HighCVSS 5.3

Microsoft Office Online Server Spoofing Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 13, 2021

Last Modified

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🔗 CVE IDs covered (1)

CVE-2021-34451 →

📋 Description

Is the Preview Pane an attack vector for this vulnerability? No, the Preview Pane is not an attack vector.

🎯 Affected products1

Microsoft Office Online Server

✅ Remediation

KB5001973 (Security Update) — fixed build 16.0.10376.20001

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34451
patchhttps://www.microsoft.com/download/details.aspx?familyid=2e2849ad-a75c-492a-a7eb-d526558007ce
referencehttps://support.microsoft.com/kb/5001973