SARA / Free Tools / CVE / CVE-2023-23384

CVE-2023-23384 — Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft SQL Server Remote Code Execution Vulnerability

CVSS

7.3 HIGH

EPSS

0.89% (top 24.70%)

CWE

CWE-122

Published

2023-04-11T19:13:12.381Z

Last modified

2025-01-23T01:04:30.377Z

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C

01What is this vulnerability?

Microsoft SQL Server Remote Code Execution Vulnerability

Vendor	Product	Versions
Microsoft	Microsoft SQL Server 2008 Service Pack 4 (QFE)	10.0.0
Microsoft	Microsoft SQL Server 2012 Service Pack 4 (QFE)	11.0.0
Microsoft	Microsoft SQL Server 2012 for x64	based Systems Service Pack 4 (QFE) — 11.0.0
Microsoft	Microsoft SQL Server 2017 (GDR)	14.0.0
Microsoft	Microsoft SQL Server 2008 R2 Service Pack 3 (QFE)	10.0.0
Microsoft	Microsoft SQL Server 2014 Service Pack 3 (GDR)	12.0.0
Microsoft	Microsoft SQL Server 2014 Service Pack 3 (CU 4)	12.0.0
Microsoft	Microsoft SQL Server 2019 (GDR)	15.0.0
Microsoft	Microsoft SQL Server 2016 Service Pack 3 (GDR)	13.0.0
Microsoft	Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature Pack	13.0.0
Microsoft	Microsoft SQL Server 2017 (CU 31)	14.0.0
Microsoft	Microsoft SQL Server 2019 (CU 18)	15.0.0
Microsoft	Microsoft SQL Server 2022 (GDR)	16.0.0

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

msrc.microsoft.com — https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23384

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