What is CVE-2021-1726?

CVE-2021-1726 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft SharePoint Server Spoofing Vulnerability

Which CVE IDs does CVE-2021-1726 cover?

CVE-2021-1726 covers the following CVE IDs: CVE-2021-1726. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2021-1726?

CVE-2021-1726 has a CVSS v3 base score of 8.0, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2021-1726?

CVE-2021-1726 affects 4 products, including: Microsoft SharePoint Enterprise Server 2016; Microsoft SharePoint Foundation 2010 Service Pack 2; Microsoft SharePoint Foundation 2013 Service Pack 1; Microsoft SharePoint Server 2019.

CVE-2021-1726HighCVSS 8.0

Microsoft SharePoint Server Spoofing Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

February 9, 2021

Last Modified

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🔗 CVE IDs covered (1)

CVE-2021-1726 →

📋 Description

What is the nature of the spoofing? An authenticated attacker could manipulate a SharePoint blog sharing functionality to trigger messaging or a link that appears to be from the SharePoint target site.

🎯 Affected products4

Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Foundation 2010 Service Pack 2
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft SharePoint Server 2019

✅ Remediation

KB4493195 (Security Update) KB4493194 (Security Update) KB4493223 (Security Update) KB4493210 (Security Update)

🔗 References (9)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1726
patchhttps://www.microsoft.com/download/details.aspx?familyid=fa1649de-dffb-4e32-9459-eb116767610b
referencehttps://support.microsoft.com/help/4493195
patchhttps://www.microsoft.com/download/details.aspx?familyid=8d1d0c3f-57e3-45a2-8045-c435d45c1e16
referencehttps://support.microsoft.com/help/4493194
patchhttps://www.microsoft.com/download/details.aspx?familyid=5de7e425-27e9-48a8-990d-3e8d0378b40c
referencehttps://support.microsoft.com/help/4493223
patchhttps://www.microsoft.com/download/details.aspx?familyid=f407b400-72af-409b-a03c-d638ab6a0fe9
referencehttps://support.microsoft.com/help/4493210