CVE-2023-23399

Microsoft Excel Remote Code Execution Vulnerability

CVE-2023-23399 is fixed in 12 products on 1 platform, first by KB5002348, released March 14, 2023. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.8

Important

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0253

85th percentile

Where it's fixed

Product	Fix	Released
Microsoft
Microsoft Excel 2013 RT Service Pack 1	KB5002348	Mar 14, 2023
Microsoft Excel 2013 Service Pack 1 (32-bit editions)	KB5002348	Mar 14, 2023
Microsoft Excel 2013 Service Pack 1 (64-bit editions)	KB5002348	Mar 14, 2023
Microsoft Excel 2016 (32-bit edition)	KB5002351	Mar 14, 2023
Microsoft Excel 2016 (64-bit edition)	KB5002351	Mar 14, 2023
Microsoft Office 2013 RT Service Pack 1	KB5002198	Mar 14, 2023
Microsoft Office 2013 Service Pack 1 (32-bit editions)	KB5002198	Mar 14, 2023
Microsoft Office 2013 Service Pack 1 (64-bit editions)	KB5002198	Mar 14, 2023
Microsoft Office 2016 (32-bit edition)	KB5002197	Mar 14, 2023
Microsoft Office 2016 (64-bit edition)	KB5002197	Mar 14, 2023
Microsoft Office Online Server	KB5002356	Mar 14, 2023
Microsoft Office Web Apps Server 2013 Service Pack 1	KB5002362	Mar 14, 2023

Details

Published
March 14, 2023
Weakness
Out-of-bounds Read
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23399

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