CVE-2021-28478

Microsoft SharePoint Server Spoofing Vulnerability

CVE-2021-28478 is fixed in 3 products on 1 platform, first by KB5001917, released May 11, 2021. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.6
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0157
75th percentile

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft SharePoint Enterprise Server 2016 KB5001917 May 11, 2021
Microsoft SharePoint Foundation 2013 Service Pack 1 KB5001935 May 11, 2021
Microsoft SharePoint Server 2019 KB5001916 May 11, 2021

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