CVE-2021-28474

Microsoft SharePoint Server Remote Code Execution Vulnerability

CVE-2021-28474 is fixed in 3 products on 1 platform, first by KB5001917, released May 11, 2021. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
8.8
Important
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.5077
98th 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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