last sync: 2020-Jul-10 14:05:01 UTC

Azure Policy

Storage accounts should restrict network access

Policy DisplayName Storage accounts should restrict network access
Policy Id 34c877ad-507e-4c82-993e-3452a6e0ad3c
Policy Category Storage
Policy Description Network access to storage accounts should be restricted. Configure network rules so only applications from allowed networks can access the storage account. To allow connections from specific internet or on-premise clients, access can be granted to traffic from specific Azure virtual networks or to public internet IP address ranges
Policy Mode Indexed
Policy Type BuiltIn
Policy in Preview FALSE
Policy Deprecated FALSE
Policy Effect Default: Audit
Allowed: (Audit,Deny,Disabled)
Roles used none
Policy Changes
Date/Time (UTC ymd) (i) Change Change detail
2020-05-09 14:57:51 change: DisplayName previous DisplayName: Audit unrestricted network access to storage accounts
Used in Policy Initiative(s)
Initiative DisplayName Initiative Id
[Preview]: NIST SP 800-171 R2 03055927-78bd-4236-86c0-f36125a10dc9
IRS1075 September 2016 105e0327-6175-4eb2-9af4-1fba43bdb39d
CIS Microsoft Azure Foundations Benchmark 1.1.0 1a5bb27d-173f-493e-9568-eb56638dde4d
Enable Monitoring in Azure Security Center 1f3afdf9-d0c9-4c3d-847f-89da613e70a8
[Preview]: Australian Government ISM PROTECTED 27272c0b-c225-4cc3-b8b0-f2534b093077
UK OFFICIAL and UK NHS 3937f550-eedd-4639-9c5e-294358be442e
[Preview]: SWIFT CSP-CSCF v2020 3e0c67fc-8c7c-406c-89bd-6b6bdc986a22
[Preview]: Azure Security Benchmark 42a694ed-f65e-42b2-aa9e-8052e9740a92
PCI v3.2.1:2018 496eeda9-8f2f-4d5e-8dfd-204f0a92ed41
Canada Federal PBMM 4c4a5f27-de81-430b-b4e5-9cbd50595a87
ISO 27001:2013 89c6cddc-1c73-4ac1-b19c-54d1a15a42f2
[Deprecated]: DOD Impact Level 4 8d792a84-723c-4d92-a3c3-e4ed16a2d133
[Preview]: Motion Picture Association of America (MPAA) 92646f03-e39d-47a9-9e24-58d60ef49af8
HITRUST/HIPAA a169a624-5599-4385-a696-c8d643089fab
NIST SP 800-53 R4 cf25b9c1-bd23-4eb6-bd2c-f4f3ac644a5f
FedRAMP High d5264498-16f4-418a-b659-fa7ef418175f
FedRAMP Moderate e95f5a9f-57ad-4d03-bb0b-b1d16db93693
Policy Rule
{
  "properties": {
    "displayName": "Storage accounts should restrict network access",
    "policyType": "BuiltIn",
    "mode": "Indexed",
    "description": "Network access to storage accounts should be restricted. Configure network rules so only applications from allowed networks can access the storage account. To allow connections from specific internet or on-premise clients, access can be granted to traffic from specific Azure virtual networks or to public internet IP address ranges",
    "metadata": {
      "version": "1.1.0",
      "category": "Storage"
    },
    "parameters": {
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "The effect determines what happens when the policy rule is evaluated to match"
        },
        "allowedValues": [
          "Audit",
          "Deny",
          "Disabled"
        ],
        "defaultValue": "Audit"
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Storage/storageAccounts"
          },
          {
            "field": "Microsoft.Storage/storageAccounts/networkAcls.defaultAction",
            "notEquals": "Deny"
          }
        ]
      },
      "then": {
      "effect": "[parameters('effect')]"
      }
    }
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/34c877ad-507e-4c82-993e-3452a6e0ad3c",
  "type": "Microsoft.Authorization/policyDefinitions",
  "name": "34c877ad-507e-4c82-993e-3452a6e0ad3c"
}