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Storage Account – Disable Public Network Access

This check ensures that public network access is disabled for Azure Storage Accounts. Disabling public access helps prevent unauthorized exposure of sensitive data over the public internet.

Check Details

  • Resource: Storage Account
  • Check: Disable public network access
  • Risk: Public exposure of storage data leading to data leaks or unauthorized access

Remediation via Azure Portal

  1. Log in to the Azure Portal. Azure Portal Home
  2. Navigate to Storage accounts and select the affected storage account. Azure Storage Accounts list
  3. In the left menu, click on Networking and move to Public Access. Storage account networking settings
  4. Under Public network access, click Manage.
  5. Under Public network access, select Disable. Public network access disabled
  6. Click Save to apply the changes.

Remediation via Azure CLI

  1. Open Azure Cloud Shell in the Azure Portal. Azure Cloud Shell
  2. Run the following command to disable public network access:
    az appconfig update \
     --name <storage-account-name> \
     --resource-group <resource-group-name> \
     --enable-public-network false
    

Replace <storage-account-name> and <resource-group-name> with your actual values.