MEDIUM
Source
Trivy
ID
AVD-AZU-0025

Database auditing rentention period should be longer than 90 days

When Auditing is configured for a SQL database, if the retention period is not set, the retention will be unlimited.

If the retention period is to be explicitly set, it should be set for no less than 90 days.

Impact

Follow the appropriate remediation steps below to resolve the issue.

Set retention periods of database auditing to greater than 90 days

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 resource "azurerm_mssql_database_extended_auditing_policy" "good_example" {
   database_id                             = azurerm_mssql_database.example.id
   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 = false
 }
 
 resource "azurerm_mssql_database_extended_auditing_policy" "good_example" {
   database_id                             = azurerm_mssql_database.example.id
   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 = false
   retention_in_days                       = 90
 }