MEDIUM 5.3 Microsoft

CVE-2021-34517

Microsoft SharePoint Server Spoofing Vulnerability

Microsoft Security Update 2021-Jul: Microsoft SharePoint Server Spoofing Vulnerability

Affected Products

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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34517
https://nvd.nist.gov/vuln/detail/CVE-2021-34517

Published: 2021-07-13 · Source: Microsoft · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 5.3 was published on 2021-07-13 via Microsoft. Affected: Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Enterprise Server 2013 Service Pack 1, Microsoft SharePoint Server 2019 and 1 more.

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