SQL Server predictable admin account name
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Id: 663062e9-473d-4e87-99bc-6f3684b3df40
Cloud Provider: Azure
Platform: Ansible
Severity: Low
Category: Best Practices
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Description
Admin usernames for Azure SQL Server must not be empty or use predictable names. Predictable account names (for example, “admin” or “administrator”) make it significantly easier for attackers to perform brute-force, credential-stuffing, and targeted authentication attacks.
For Ansible resources using azure.azcollection.azure_rm_sqlserver or azure_rm_sqlserver, the admin_username property must be defined as a non-empty string. It must not be one of the following predictable names: admin, administrator, root, user, azure_admin, azure_administrator, or guest.
Tasks that omit admin_username, set it to an empty value, or use any of the predictable names (checked case-insensitively) are flagged as insecure.
Secure example:
- name: Create Azure SQL Server
azure.azcollection.azure_rm_sqlserver:
name: my-sql-server
resource_group: my-rg
location: eastus
admin_username: dbadmin01
admin_password: "{{ sql_admin_password }}"
Compliant Code Examples
#this code is a correct code for which the query should not find any result
- name: Create (or update) SQL Server
azure_rm_sqlserver:
resource_group: myResourceGroup
name: server_name
location: westus
admin_username: mylogin
admin_password: Testpasswordxyz12!
Non-Compliant Code Examples
#this is a problematic code where the query should report a result(s)
- name: Create (or update) SQL Server1
azure_rm_sqlserver:
resource_group: myResourceGroup
name: server_name1
location: westus
admin_username: ""
admin_password: Testpasswordxyz12!
- name: Create (or update) SQL Server2
azure_rm_sqlserver:
resource_group: myResourceGroup
name: server_name2
location: westus
admin_username:
admin_password: Testpasswordxyz12!
- name: Create (or update) SQL Server3
azure_rm_sqlserver:
resource_group: myResourceGroup
name: server_name3
location: westus
admin_username: admin
admin_password: Testpasswordxyz12!