CVE-2023-21717

Microsoft SharePoint Server Elevation of Privilege Vulnerability

CVE-2023-21717 is fixed in 5 products on 1 platform, first by KB5002350, released February 14, 2023. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

8.8

Important

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0110

65th percentile

Where it's fixed

Product	Fix	Released
Microsoft
Microsoft SharePoint Enterprise Server 2013 Service Pack 1	KB5002312	Feb 17, 2023
Microsoft SharePoint Enterprise Server 2013 Service Pack 1	KB5002347	Feb 17, 2023
Microsoft SharePoint Enterprise Server 2013 Service Pack 1	KB5002346	Feb 17, 2023
Microsoft SharePoint Enterprise Server 2016	KB5002325	Feb 17, 2023
Microsoft SharePoint Enterprise Server 2016	KB5002350	Feb 14, 2023
Microsoft SharePoint Foundation 2013 Service Pack 1	KB5002312	Feb 17, 2023
Microsoft SharePoint Foundation 2013 Service Pack 1	KB5002347	Feb 17, 2023
Microsoft SharePoint Server 2019	KB5002342	Feb 17, 2023
Microsoft SharePoint Server 2019	KB5002330	Feb 17, 2023
Microsoft SharePoint Server Subscription Edition	KB5002353	Feb 17, 2023

Details

Published
February 14, 2023
Weakness
Improper Access Control
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21717

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