last sync: 2021-Oct-22 15:42:38 UTC

Azure Policy definition

Storage accounts should restrict network access using virtual network rules

Name Storage accounts should restrict network access using virtual network rules
Azure Portal
Id 2a1a9cdf-e04d-429a-8416-3bfb72a1b26f
Version 1.0.1
details on versioning
Category Storage
Microsoft docs
Description Protect your storage accounts from potential threats using virtual network rules as a preferred method instead of IP-based filtering. Disabling IP-based filtering prevents public IPs from accessing your storage accounts.
Mode Indexed
Type BuiltIn
Preview FALSE
Deprecated FALSE
Effect Default: Audit
Allowed: (Audit, Deny, Disabled)
Used RBAC Role none
History
Date/Time (UTC ymd) (i) Change type Change detail
2020-12-11 15:42:52 change Patch (1.0.0 > 1.0.1) *changes on text case sensitivity are not tracked
2020-08-18 14:06:57 add 2a1a9cdf-e04d-429a-8416-3bfb72a1b26f
Used in Initiatives
Initiative DisplayName Initiative Id Initiative Category State
[Deprecated]: Azure Security Benchmark v2 bb522ac1-bc39-4957-b194-429bcd3bcb0b Regulatory Compliance Deprecated
[Preview]: NIST SP 800-53 Rev. 5 179d1daa-458f-4e47-8086-2a68d0d6c38f Regulatory Compliance Preview
Azure Security Benchmark 1f3afdf9-d0c9-4c3d-847f-89da613e70a8 Security Center GA
CIS Microsoft Azure Foundations Benchmark v1.3.0 612b5213-9160-4969-8578-1518bd2a000c Regulatory Compliance GA
FedRAMP High d5264498-16f4-418a-b659-fa7ef418175f Regulatory Compliance GA
FedRAMP Moderate e95f5a9f-57ad-4d03-bb0b-b1d16db93693 Regulatory Compliance GA
New Zealand ISM Restricted d1a462af-7e6d-4901-98ac-61570b4ed22a Regulatory Compliance GA
NIST SP 800-53 Rev. 4 cf25b9c1-bd23-4eb6-bd2c-f4f3ac644a5f Regulatory Compliance GA
JSON Changes

JSON
{
  "displayName": "Storage accounts should restrict network access using virtual network rules",
  "policyType": "BuiltIn",
  "mode": "Indexed",
  "description": "Protect your storage accounts from potential threats using virtual network rules as a preferred method instead of IP-based filtering. Disabling IP-based filtering prevents public IPs from accessing your storage accounts.",
  "metadata": {
    "version": "1.0.1",
    "category": "Storage"
  },
  "parameters": {
    "effect": {
      "type": "String",
      "metadata": {
        "displayName": "Effect",
        "description": "Enable or disable the execution of the audit policy"
      },
      "allowedValues": [
        "Audit",
        "Deny",
        "Disabled"
      ],
      "defaultValue": "Audit"
    }
  },
  "policyRule": {
    "if": {
      "allOf": [
        {
          "field": "type",
          "equals": "Microsoft.Storage/storageAccounts"
        },
        {
          "anyOf": [
            {
              "field": "Microsoft.Storage/storageAccounts/networkAcls.defaultAction",
              "notEquals": "Deny"
            },
            {
              "count": {
                "field": "Microsoft.Storage/storageAccounts/networkAcls.ipRules[*]"
              },
              "greaterOrEquals": 1
            }
          ]
        }
      ]
    },
    "then": {
      "effect": "[parameters('effect')]"
    }
  }
}