CVE-2026-21262
high
Microsoft CVSS v3 Base Score
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
EPSS Score
0.1%
Exploitation probability in 30 days
Top 75% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: March 10, 2026 (65 days ago)
Last Modified: March 13, 2026
Vendor: Microsoft
Source: MITRE
Vulnerability Report
Generated by CyberWatcher
Description
Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.
CWE
CWE-284Affected Products
Microsoft Microsoft SQL Server 2016 Service Pack 3 (GDR)Microsoft Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature PackMicrosoft Microsoft SQL Server 2017 (CU 31)Microsoft Microsoft SQL Server 2017 (GDR)Microsoft Microsoft SQL Server 2019 (CU 32)Microsoft Microsoft SQL Server 2019 (GDR)Microsoft Microsoft SQL Server 2022 (GDR)Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU 23)Microsoft Microsoft SQL Server 2025 (CU 2)Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR)