Microsoft · Security update · January 10, 2023

KB5002329: January 2023 security update

KB5002329, released January 10, 2023, fixes 3 CVEs in Microsoft SharePoint Server 2019. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

UrgentUnsupported product
CVEs closed
3
1 rated Critical
Exploited
0
None reported
Exploitation more likely
1
Microsoft's assessment
Highest EPSS
0.5579
99th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 1 High 2 Routine 0

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2023-21743 Microsoft Office SharePointSecurity Feature Bypass5.3 0.0116 More likely
High CVE-2023-21742 Microsoft Office SharePointRemote Code Execution8.8 0.5579 Exploitation Less Likely
High CVE-2023-21744 Microsoft Office SharePointRemote Code Execution8.8 0.0292 Exploitation Less Likely
Showing 1 to 3 of 3 1

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.