MSSQL Server Public Network Access Enabled

• Query id: ade36cf4-329f-4830-a83d-9db72c800507
• Query name: MSSQL Server Public Network Access Enabled
• Platform: Terraform
• Severity: High
• Category: Networking and Firewall
• URL: Github

Description

MSSQL Server public network access should be disabled
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - tf file

resource "azurerm_mssql_server" "positive1" {
    name                         = "mssqlserver"
    resource_group_name          = azurerm_resource_group.example.name
    location                     = azurerm_resource_group.example.location
    version                      = "12.0"
    administrator_login          = "mradministrator"
    administrator_login_password = "thisIsDog11"

    extended_auditing_policy {
       storage_endpoint           = azurerm_storage_account.example.primary_blob_endpoint
       storage_account_access_key = azurerm_storage_account.example.primary_access_key
       storage_account_access_key_is_secondary = true
       retention_in_days                       = 90
    }
}

Positive test num. 2 - tf file

resource "azurerm_mssql_server" "positive2" {
    name                         = "mssqlserver"
    resource_group_name          = azurerm_resource_group.example.name
    location                     = azurerm_resource_group.example.location
    version                      = "12.0"
    administrator_login          = "mradministrator"
    administrator_login_password = "thisIsDog11"

    extended_auditing_policy {
       storage_endpoint           = azurerm_storage_account.example.primary_blob_endpoint
       storage_account_access_key = azurerm_storage_account.example.primary_access_key
       storage_account_access_key_is_secondary = true
       retention_in_days                       = 90
    }

    public_network_access_enabled = true
}

Code samples without security vulnerabilities

Negative test num. 1 - tf file

resource "azurerm_mssql_server" "negative1" {
    name                         = "mssqlserver"
    resource_group_name          = azurerm_resource_group.example.name
    location                     = azurerm_resource_group.example.location
    version                      = "12.0"
    administrator_login          = "mradministrator"
    administrator_login_password = "thisIsDog11"

    extended_auditing_policy {
       storage_endpoint           = azurerm_storage_account.example.primary_blob_endpoint
       storage_account_access_key = azurerm_storage_account.example.primary_access_key
       storage_account_access_key_is_secondary = true
       retention_in_days                       = 90
    }

    public_network_access_enabled = false
}