CVE-2023-21713

Microsoft SQL Server Remote Code Execution Vulnerability

CVE-2023-21713 is fixed in 13 products on 1 platform, first by KB5021123, 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

0.0177

78th percentile

Where it's fixed

Product	Fix	Released
Microsoft
Microsoft SQL Server 2012 for 32-bit Systems Service Pack 4 (QFE)	KB5021123	Feb 14, 2023
Microsoft SQL Server 2012 for x64-based Systems Service Pack 4 (QFE)	KB5021123	Feb 14, 2023
Microsoft SQL Server 2014 Service Pack 3 for 32-bit Systems (CU 4)	KB5021045	Feb 14, 2023
Microsoft SQL Server 2014 Service Pack 3 for 32-bit Systems (GDR)	KB5021037	Feb 14, 2023
Microsoft SQL Server 2014 Service Pack 3 for x64-based Systems (CU 4)	KB5021045	Feb 14, 2023
Microsoft SQL Server 2014 Service Pack 3 for x64-based Systems (GDR)	KB5021037	Feb 14, 2023
Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR)	KB5021129	Feb 14, 2023
Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connect Feature Pack	KB5021128	Feb 14, 2023
Microsoft SQL Server 2017 for x64-based Systems (CU 31)	KB5021126	Feb 14, 2023
Microsoft SQL Server 2017 for x64-based Systems (GDR)	KB5021127	Feb 14, 2023
Microsoft SQL Server 2019 for x64-based Systems (CU 18)	KB5021124	Feb 14, 2023
Microsoft SQL Server 2019 for x64-based Systems (GDR)	KB5021125	Feb 14, 2023
Microsoft SQL Server 2022 for x64-based Systems (GDR)	KB5021522	Feb 14, 2023

Details

Published
February 16, 2023
Weakness
Deserialization of Untrusted Data
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21713

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/cve/CVE-2023-21713">CVE-2023-21713 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Is this on your machines?

Patchblox finds every install below the fixed version on Windows, macOS and Linux, and updates them through your release rings.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

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.