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CVE-2026-66819 Details
Description
Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 9, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Total
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66819 | [email protected] | Vendor AdvisoryPatch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-89 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft sql server 2017 | < 14.0.2130.4 >= 14.0.3006.16, < 14.0.3550.4 |
CPE
Remediation
| |
| microsoft sql server 2019 | < 15.0.2190.7 >= 15.0.4003.23, < 15.0.4490.9 |
CPE
Remediation
| |
| microsoft sql server 2022 | < 16.0.1200.5 >= 16.0.4003.1, < 16.0.4275.2 |
CPE
Remediation
| |
| microsoft sql server 2025 | < 17.0.1135.8 >= 17.0.4006.2, < 17.0.4085.5 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 16, 2026 | Initial Analysis | [email protected] |
| Sep 9, 2026 | CVE Modified | CISA-ADP |
| Sep 9, 2026 | CVE Modified | CISA-ADP |
| Sep 8, 2026 | New CVE Received | [email protected] |