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CVE-2026-77487 Details

Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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URL	Source(s)	Tag(s)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77487	[email protected]	Vendor AdvisoryPatch

CWE-ID	CWE Name	Source
CWE-284	Improper Access Control	[email protected]

Product	Versions
microsoft sql server 2017	< 14.0.2130.4 >= 14.0.3006.16, < 14.0.3550.4
CPE cpe:2.3:a:microsoft:sql_server_2017:::::::x64:* Remediation No remediation found in references.
microsoft sql server 2019	< 15.0.2190.7 >= 15.0.4003.23, < 15.0.4490.9
CPE cpe:2.3:a:microsoft:sql_server_2019:::::::x64:* Remediation No remediation found in references.
microsoft sql server 2022	< 16.0.1200.5 >= 16.0.4003.1, < 16.0.4275.2
CPE cpe:2.3:a:microsoft:sql_server_2022:::::::x64:* Remediation No remediation found in references.
microsoft sql server 2025	< 17.0.1135.8 >= 17.0.4006.2, < 17.0.4085.5
CPE cpe:2.3:a:microsoft:sql_server_2025:::::::x64:* Remediation No remediation found in references.

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