Microsoft SQL Server Remote Code Execution Vulnerability
Actively exploited (CISA KEV)
Description
A remote code execution vulnerability exists in Microsoft SQL Server when it incorrectly handles processing of internal functions, aka 'Microsoft SQL Server Remote Code Execution Vulnerability'.
Description as published by the source, in English.
Key facts
Published
2019-07-15
Last modified
2026-08-27
Assigned by
microsoft
Probability of exploitation
33.0 %
higher than 98 %
of all known vulnerabilities
EPSS, next 30 days, model v2026.06.15
Fix available
Not registered in the sources
Actively exploited
CISA added this vulnerability to the Known Exploited Vulnerabilities
catalogue on 2026-08-26,
with a remediation deadline of 2026-08-29 for US federal agencies.
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Affected products
Vendor
Product
Versions
Status
Microsoft
Microsoft SQL Server
2014 Service Pack 2 for 32-bit Systems (CU)
Affected
Microsoft
Microsoft SQL Server
2014 Service Pack 2 for x64-based Systems (CU)
Affected
Microsoft
Microsoft SQL Server
2016 for x64-based Systems Service Pack 1 (CU)
Affected
Microsoft
Microsoft SQL Server
2016 for x64-based Systems Service Pack 2 (CU)
Affected
Microsoft
Microsoft SQL Server
2017 for x64-based Systems (CU)
Affected
Microsoft
Microsoft SQL Server 2014 Service Pack 2 for 32-bit Systems (GDR)
unspecified
Affected
Microsoft
Microsoft SQL Server 2014 Service Pack 2 for x64-based Systems (GDR)
unspecified
Affected
Microsoft
Microsoft SQL Server 2014 Service Pack 3 for 32-bit Systems (CU)
unspecified
Affected
Microsoft
Microsoft SQL Server 2014 Service Pack 3 for 32-bit Systems (GDR)
unspecified
Affected
Microsoft
Microsoft SQL Server 2014 Service Pack 3 for x64-based Systems (CU)
unspecified
Affected
Microsoft
Microsoft SQL Server 2014 Service Pack 3 for x64-based Systems (GDR)
unspecified
Affected
Microsoft
Microsoft SQL Server 2016 for x64-based Systems Service Pack 1 (GDR)
unspecified
Affected
Microsoft
Microsoft SQL Server 2016 for x64-based Systems Service Pack 2 (GDR)
unspecified
Affected
Microsoft
Microsoft SQL Server 2017 for x64-based Systems (GDR)