Storage container allows public access Affecting Storage service in Azure


0.0
high
    Severity Framework Snyk CCSS
    Rule category IAM / Public Access

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  • Snyk ID SNYK-CC-00600
  • credit Snyk Research Team

Description

Disallowing public access helps to prevent data breaches caused by undesired anonymous access.

How to fix?

Set publicAccess attribute to None or remove the attribute.

Example Configuration

{
    "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "storageAccounts_storageaccount600_name": {
            "defaultValue": "storageaccount600",
            "type": "String"
        }
    },
    "variables": {},
    "resources": [
        {
            "type": "Microsoft.Storage/storageAccounts",
            "apiVersion": "2022-09-01",
            "name": "[parameters('storageAccounts_storageaccount600_name')]",
            "location": "eastus",
            "sku": {
                "name": "Standard_LRS",
                "tier": "Standard"
            },
            "kind": "StorageV2",
            "properties": {
                "accessTier": "Hot"
            }
        },
        {
            "type": "Microsoft.Storage/storageAccounts/blobServices",
            "apiVersion": "2022-09-01",
            "name": "[concat(parameters('storageAccounts_storageaccount600_name'), '/default')]",
            "dependsOn": [
                "[resourceId('Microsoft.Storage/storageAccounts', parameters('storageAccounts_storageaccount600_name'))]"
            ],
            "sku": {
                "name": "Standard_LRS",
                "tier": "Standard"
            },
            "properties": {
            }
        },
        {
            "type": "Microsoft.Storage/storageAccounts/blobServices/containers",
            "apiVersion": "2022-09-01",
            "name": "[concat(parameters('storageAccounts_storageaccount600_name'), '/default/allowed600')]",
            "dependsOn": [
                "[resourceId('Microsoft.Storage/storageAccounts/blobServices', parameters('storageAccounts_storageaccount600_name'), 'default')]",
                "[resourceId('Microsoft.Storage/storageAccounts', parameters('storageAccounts_storageaccount600_name'))]"
            ],
            "properties": {

                "publicAccess": "None"
            }
        }
    ]
}