Policy: Azure > CIS v3.0 > 04 - Storage Accounts

Covers security recommendations to follow to set storage account policies on an Azure Subscription. An Azure storage account provides a unique namespace to store and access Azure Storage data objects.

Targets

This policy targets the following resource types:

Primary Policy

This policy is used with the following primary policy:

Azure > CIS v3.0

04.01 - Ensure that 'Secure transfer required' is set to 'Enabled'
04.02 - Ensure that `Enable Infrastructure Encryption` for Each Storage Account in Azure Storage is Set to `enabled`
04.03 - Ensure that 'Enable key rotation reminders' is enabled for each Storage Account
04.04 - Ensure that Storage Account Access Keys are Periodically Regenerated
04.05 - Ensure that Shared Access Signature Tokens Expire Within an Hour
04.06 - Ensure that 'Public Network Access' is 'Disabled' for storage accounts
04.07 - Ensure Default Network Access Rule for Storage Accounts is Set to Deny
04.08 - Ensure 'Allow Azure services on the trusted services list to access this storage account' is Enabled for Storage Account Access
04.09 - Ensure Private Endpoints are used to access Storage Accounts
04.10 - Ensure Soft Delete is Enabled for Azure Containers and Blob Storage
04.11 - Ensure Storage for Critical Data are Encrypted with Customer Managed Keys (CMK)
04.12 - Ensure Storage Logging is Enabled for Queue Service for 'Read', 'Write', and 'Delete' requests
04.13 - Ensure Storage logging is Enabled for Blob Service for 'Read', 'Write', and 'Delete' requests
04.14 - Ensure Storage Logging is Enabled for Table Service for 'Read', 'Write', and 'Delete' Requests
04.15 - Ensure the 'Minimum TLS version' for storage accounts is set to 'Version 1.2'
04.16 - Ensure 'Cross Tenant Replication' is not enabled
04.17 - Ensure that 'Allow Blob Anonymous Access' is set to 'Disabled'
Maximum Attestation Duration

Policy Specification

Schema Type	`string`
Default	`Per Azure > CIS v3.0`
Valid Values [YAML]	`Per Azure > CIS v3.0` `Skip` `Check: All CIS Benchmarks except attestations` `Check: All CIS Benchmarks`
Examples [YAML]	`Skip`

In Your Workspace

Policy Settings by Type report

Developers

Category URI

tmod:@turbot/cis#/control/categories/cis

Policy Type URI

tmod:@turbot/azure-cisv3-0#/policy/types/s04

GraphQL

query policyType(id: "tmod:@turbot/azure-cisv3-0#/policy/types/s04") { … }

query policySettings(filter: "policyTypeId:'tmod:@turbot/azure-cisv3-0#/policy/types/s04'") { … }

query policyValues(filter: "policyTypeId:'tmod:@turbot/azure-cisv3-0#/policy/types/s04'") { … }

CLI

Get Policy Type

turbot graphql policy-type --id "tmod:@turbot/azure-cisv3-0#/policy/types/s04"

Get Policy Settings

turbot graphql policy-settings --filter "policyTypeId:tmod:@turbot/azure-cisv3-0#/policy/types/s04"