Microsoft · Security update · September 14, 2021

KB5002020: September 2021 security update

KB5002020, released September 14, 2021, fixes 2 CVEs in Microsoft SharePoint Enterprise Server 2016. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.0134

71st percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 0

Applies to

Product
Microsoft SharePoint Enterprise Server 2016

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
High	CVE-2021-38651	Microsoft Office SharePoint	Spoofing	7.6	0.0134	Exploitation Less Likely
High	CVE-2021-38652	Microsoft Office SharePoint	Spoofing	7.6	0.0134	Exploitation Less Likely

Released the same day

KB4484103
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4484108
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB5001958
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB5001997
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5001999
Microsoft Office Online Server
KB5002003
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB5002005
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5002007
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB5002009
Microsoft Office Web Apps Server 2013 Service Pack 1
KB5002014
Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2013 Service Pack 1 (32-bit editions), Microsoft Excel 2013 Service Pack 1 (64-bit editions)
KB5002018
Microsoft SharePoint Server 2019
KB5002024
Microsoft SharePoint Foundation 2013 Service Pack 1

Vendor advisory

https://support.microsoft.com/help/5002020

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