CVE-2026-33120: Microsoft SQL Server Remote Code Execution Vulnerability

Published Apr 14, 2026
·
Updated

Microsoft SQL Server Remote Code Execution Vulnerability

Other sources

Untrusted pointer dereference in SQL Server allows an authorized attacker to execute code over a network.

Microsoft

Affected Software

11 affected componentsFixes available
Microsoft SQL Server 2016>=13.0.6300.2<13.0.6485.1
Microsoft SQL Server 2016>=13.0.7000.253<13.0.7080.1
Microsoft SQL Server 2017>=14.0.1000.169<14.0.2105.1
Microsoft SQL Server 2017>=14.0.3006.16<14.0.3525.1
Microsoft SQL Server 2019>=15.0.2000.5<15.0.2165.1
Microsoft SQL Server 2019>=15.0.4003.23<15.0.4465.1
Microsoft SQL Server 2022>=16.0.1000.6<16.0.1175.1
Microsoft SQL Server 2022>=16.0.4003.1<16.0.4250.1
Microsoft SQL Server 2025>=17.0.1000.7<17.0.1110.1
Microsoft SQL Server 2025>=17.0.4006.2<17.0.4030.1
Microsoft SQL Server 2022<16.0.1175.1
16.0.1175.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.0.1175.1Patch KB5084815

Event History

Apr 14, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·04:57 PM
Data Sourced
via MITRE·04:57 PM
DescriptionSeverity
Data Sourced
via NVD·06:17 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-33120?

CVE-2026-33120 is categorized as a critical severity vulnerability due to its remote code execution capabilities.

2

How do I fix CVE-2026-33120?

To fix CVE-2026-33120, apply the appropriate security updates and patches from Microsoft for SQL Server 2022.

3

Who is affected by CVE-2026-33120?

CVE-2026-33120 affects users of Microsoft SQL Server 2022 who have not applied the latest security patches.

4

What is the impact of CVE-2026-33120?

The impact of CVE-2026-33120 allows an authorized attacker to execute arbitrary code on the SQL Server over a network.

5

Is CVE-2026-33120 easy to exploit?

Exploitation of CVE-2026-33120 requires an authorized user, making it manageable but still a significant risk.

Contact

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