STIGQter STIGQter: STIG Summary: Microsoft Azure SQL Managed Instance Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 23 Sep 2025:

Azure SQL Managed Instance must prohibit user installation of logic modules without explicit privileged status.

DISA Rule

SV-276234r1149611_rule

Vulnerability Number

V-276234

Group Title

SRG-APP-000378-DB-000365

Rule Version

MSQL-00-003000

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

Document and obtain approval for any nonadministrative users who require the ability to create, alter, or replace logic modules.

Revoke the ALTER permission from unauthorized users and roles:

REVOKE ALTER ON [object] FROM [user]

Refer to:
https://learn.microsoft.com/en-us/sql/t-sql/statements/revoke-server-permissions-transact-sql?view=azuresqldb-mi-current

Check Contents

If the Azure SQL Managed Instance supports only software development, experimentation, and/or developer-level testing (that is, excluding production systems, integration testing, stress testing, and user acceptance testing), this is not a finding.

Obtain a listing of users and roles authorized to create, alter, or replace logic modules from the server documentation.

Execute the following query to obtain a list of database principals:

SELECT P.type_desc AS principal_type, P.name AS principal_name, O.type_desc,
CASE class
WHEN 0 THEN DB_NAME()
WHEN 1 THEN OBJECT_SCHEMA_NAME(major_id) + '.' + OBJECT_NAME(major_id)
WHEN 3 THEN SCHEMA_NAME(major_id)
ELSE class_desc + '(' + CAST(major_id AS nvarchar) + ')'
END AS securable_name, DP.state_desc, DP.permission_name
FROM sys.database_permissions DP
JOIN sys.database_principals P ON DP.grantee_principal_id = P.principal_id
LEFT OUTER JOIN sys.all_objects O ON O.object_id = DP.major_id AND O.type IN ('TR','TA','P','X','RF','PC','IF','FN','TF','U')
WHERE DP.type IN ('AL','ALTG') AND DP.class IN (0, 1, 53)

Execute the following query to obtain a list of role memberships:

SELECT R.name AS role_name, M.type_desc AS principal_type, M.name AS principal_name
FROM sys.database_principals

OR

JOIN sys.database_role_members DRM ON R.principal_id = DRM.role_principal_id
JOIN sys.database_principals M ON DRM.member_principal_id = M.principal_id
WHERE R.name IN ('db_ddladmin','db_owner')
AND M.name != 'dbo'

If unauthorized access to the principal(s)/role(s) has been granted, this is a finding.

Vulnerability Number

V-276234

Documentable

False

Rule Version

MSQL-00-003000

Severity Override Guidance

If the Azure SQL Managed Instance supports only software development, experimentation, and/or developer-level testing (that is, excluding production systems, integration testing, stress testing, and user acceptance testing), this is not a finding.

Obtain a listing of users and roles authorized to create, alter, or replace logic modules from the server documentation.

Execute the following query to obtain a list of database principals:

SELECT P.type_desc AS principal_type, P.name AS principal_name, O.type_desc,
CASE class
WHEN 0 THEN DB_NAME()
WHEN 1 THEN OBJECT_SCHEMA_NAME(major_id) + '.' + OBJECT_NAME(major_id)
WHEN 3 THEN SCHEMA_NAME(major_id)
ELSE class_desc + '(' + CAST(major_id AS nvarchar) + ')'
END AS securable_name, DP.state_desc, DP.permission_name
FROM sys.database_permissions DP
JOIN sys.database_principals P ON DP.grantee_principal_id = P.principal_id
LEFT OUTER JOIN sys.all_objects O ON O.object_id = DP.major_id AND O.type IN ('TR','TA','P','X','RF','PC','IF','FN','TF','U')
WHERE DP.type IN ('AL','ALTG') AND DP.class IN (0, 1, 53)

Execute the following query to obtain a list of role memberships:

SELECT R.name AS role_name, M.type_desc AS principal_type, M.name AS principal_name
FROM sys.database_principals

OR

JOIN sys.database_role_members DRM ON R.principal_id = DRM.role_principal_id
JOIN sys.database_principals M ON DRM.member_principal_id = M.principal_id
WHERE R.name IN ('db_ddladmin','db_owner')
AND M.name != 'dbo'

If unauthorized access to the principal(s)/role(s) has been granted, this is a finding.

Check Content Reference

M

Target Key

5711