AmazonFSxConsoleReadOnlyAccess
Summary
Provides read only access to Amazon FSx and access to related AWS services via the AWS Management Console. The Amazon FSx for Windows File Server User Guide says it grants read-only permissions so that users can view information about these services in the console.
Permissions imported from the AWS Managed Policy Reference Guide; other sections reviewed against the listed AWS sources.
Identity
- ARN
arn:aws:iam::aws:policy/AmazonFSxConsoleReadOnlyAccess- Default version
- v8
- Created
- Last edited
- Services
- cloudwatch, ds, ec2, firehose, fsx, kms, logs
Control-plane actions (24)
By access level: 8 List, 16 Read.
| Service | Granted | Access levels and limits | Granted by |
|---|---|---|---|
| CloudWatch | 1 of 160 | 1 Read; 0 restricted, 0 conditional | cloudwatch:DescribeAlarms |
| Directory Service | 1 of 91 | 1 List; 0 restricted, 0 conditional | ds:DescribeDirectories |
| EC2 | 6 of 834 | 5 List, 1 Read; 0 restricted, 0 conditional | ec2:DescribeNetworkInterfaceAttribute, ec2:DescribeNetworkInterfaces, ec2:DescribeSecurityGroups, ec2:DescribeSubnets, ec2:DescribeVpcs, ec2:GetSecurityGroupsForVpc |
| Firehose | 1 of 10 | 1 List; 0 restricted, 0 conditional | firehose:ListDeliveryStreams |
| FSx | 13 of 56 | 13 Read; 0 restricted, 0 conditional | fsx:Describe*, fsx:ListTagsForResource |
| KMS | 1 of 58 | 1 Read; 0 restricted, 0 conditional | kms:DescribeKey |
| CloudWatch Logs | 1 of 133 | 1 List; 0 restricted, 0 conditional | logs:DescribeLogGroups |
CloudWatch: 1 actions
- cloudwatch:DescribeAlarms (Read)
Directory Service: 1 actions
- ds:DescribeDirectories (List)
EC2: 6 actions
- ec2:DescribeNetworkInterfaceAttribute (List)
- ec2:DescribeNetworkInterfaces (List)
- ec2:DescribeSecurityGroups (List)
- ec2:DescribeSubnets (List)
- ec2:DescribeVpcs (List)
- ec2:GetSecurityGroupsForVpc (Read)
Firehose: 1 actions
- firehose:ListDeliveryStreams (List)
FSx: 13 actions
- fsx:DescribeAssociatedFileGateways (Read)
- fsx:DescribeBackups (Read)
- fsx:DescribeDataRepositoryAssociations (Read)
- fsx:DescribeDataRepositoryTasks (Read)
- fsx:DescribeFileCaches (Read)
- fsx:DescribeFileSystemAliases (Read)
- fsx:DescribeFileSystems (Read)
- fsx:DescribeS3AccessPointAttachments (Read)
- fsx:DescribeSharedVpcConfiguration (Read)
- fsx:DescribeSnapshots (Read)
- fsx:DescribeStorageVirtualMachines (Read)
- fsx:DescribeVolumes (Read)
- fsx:ListTagsForResource (Read)
KMS: 1 actions
- kms:DescribeKey (Read)
CloudWatch Logs: 1 actions
- logs:DescribeLogGroups (List)
Data-plane actions (1)
By access level: 1 Read.
| Service | Granted | Access levels and limits | Granted by |
|---|---|---|---|
| CloudWatch | 1 of 5 | 1 Read; 0 restricted, 0 conditional | cloudwatch:GetMetricData |
CloudWatch: 1 actions
- cloudwatch:GetMetricData (Read)
Excluded and conditional actions
No patterns are excluded by NotAction or Deny statements.
Resource scope and attachment
Resource scope across granted actions: all-resources.
Can be attached: Yes, to users, groups and roles.
Why this tier
- Grants only List and Read actions.
Guidance
Practical scope
One statement (FSxReadOnlyPermissions) allows 14 actions on Resource "*": fsx:Describe* and fsx:ListTagsForResource, plus read actions for related services (cloudwatch:DescribeAlarms, cloudwatch:GetMetricData, ds:DescribeDirectories, six ec2 actions, firehose:ListDeliveryStreams, kms:DescribeKey and logs:DescribeLogGroups). It has no create, update or delete actions.
Use cases
- Let users view Amazon FSx file systems and the related network, monitoring, directory and logging details in the AWS Management Console, without changing anything.
Best practices
- AWS managed policies don't grant least privilege permissions. The IAM User Guide suggests using IAM Access Analyzer to see which permissions principals actually use, then writing a custom policy or generating one with only the required permissions.
Security considerations
- The policy grants no write actions, but it applies to all resources, so principals can describe every Amazon FSx resource in the account along with related VPC, security group and CloudWatch alarm details.
- You cannot change the permissions in an AWS managed policy. If AWS updates the policy, the update affects every user, group and role it is attached to.
Assignment guidance
You can attach this policy to your users, groups and roles. The reference page also links to guidance on creating a permission set using AWS managed policies in IAM Identity Center. The Amazon FSx for Windows File Server User Guide says you can attach it to your IAM identities. It fits where read-only access to Amazon FSx in the console is intended.
Related policies
Same service
- AdministratorAccess-AWSElasticBeanstalk
- AIDevOpsReleaseManagementVPCPolicy
- AmazonAppStreamServiceAccess
- AmazonBioDiscoveryServiceLinkedRolePolicy
- AmazonDataZoneEnvironmentRolePermissionsBoundary
- AmazonDataZoneProjectDeploymentPermissionsBoundary
- AmazonDataZoneProjectRolePermissionsBoundary
- AmazonDataZoneSageMakerProvisioningRolePolicy
Same domain
Frequently asked questions
- When should I attach AmazonFSxConsoleReadOnlyAccess?
- The Amazon FSx for Windows File Server User Guide says you can attach AmazonFSxConsoleReadOnlyAccess to your IAM identities, and that it grants read-only permissions so that users can view information about Amazon FSx and related services in the console. Attach it where viewing is the intended scope.
- What does AmazonFSxConsoleReadOnlyAccess grant?
- It allows 14 read actions on all resources: fsx:Describe* and fsx:ListTagsForResource, plus describe and list actions for CloudWatch, Directory Service, EC2, Firehose, KMS and CloudWatch Logs. It has no create, update or delete actions.
- What are the security risks of AmazonFSxConsoleReadOnlyAccess?
- It grants no write actions, but it applies to all resources and exposes network and monitoring details around file systems. AWS managed policies don't grant least privilege permissions, and you must consider the security risk of granting principals more permissions than they need. AWS updates to the policy affect every identity it is attached to.
Policy JSON
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "FSxReadOnlyPermissions",
"Effect": "Allow",
"Action": [
"cloudwatch:DescribeAlarms",
"cloudwatch:GetMetricData",
"ds:DescribeDirectories",
"ec2:DescribeNetworkInterfaceAttribute",
"ec2:DescribeNetworkInterfaces",
"ec2:DescribeSecurityGroups",
"ec2:GetSecurityGroupsForVpc",
"ec2:DescribeSubnets",
"ec2:DescribeVpcs",
"firehose:ListDeliveryStreams",
"fsx:Describe*",
"fsx:ListTagsForResource",
"kms:DescribeKey",
"logs:DescribeLogGroups"
],
"Resource": "*"
}
]
}
Version history
Current version v8, edited by AWS on 2026-02-12. Version history is recorded from 2026-11-11. Earlier versions are in the IAM console under Policy versions.
Attach snippets
AWS CLI
aws iam attach-role-policy --role-name ROLE_NAME --policy-arn arn:aws:iam::aws:policy/AmazonFSxConsoleReadOnlyAccess
aws iam attach-user-policy --user-name USER_NAME --policy-arn arn:aws:iam::aws:policy/AmazonFSxConsoleReadOnlyAccess
aws iam attach-group-policy --group-name GROUP_NAME --policy-arn arn:aws:iam::aws:policy/AmazonFSxConsoleReadOnlyAccessCloudFormation
Resources:
ExampleRole:
Type: AWS::IAM::Role
Properties:
AssumeRolePolicyDocument: {} # replace with your trust policy
ManagedPolicyArns:
- arn:aws:iam::aws:policy/AmazonFSxConsoleReadOnlyAccessTerraform
resource "aws_iam_role_policy_attachment" "amazonfsxconsolereadonlyaccess" {
role = aws_iam_role.example.name
policy_arn = "arn:aws:iam::aws:policy/AmazonFSxConsoleReadOnlyAccess"
}CDK (TypeScript)
role.addManagedPolicy(
iam.ManagedPolicy.fromAwsManagedPolicyName("AmazonFSxConsoleReadOnlyAccess"),
);Sources
- AmazonFSxConsoleReadOnlyAccess (AWS Managed Policy Reference Guide) (retrieved ; supports summary, practicalScope, useCases, securityConsiderations, assignmentGuidance, faqs)
- AWS managed policies for Amazon FSx for Windows File Server (Amazon FSx for Windows File Server User Guide) (retrieved ; supports summary, useCases, assignmentGuidance, faqs)
- Managed policies and inline policies (IAM User Guide) (retrieved ; supports securityConsiderations, faqs)
- AWS managed policies for job functions (IAM User Guide) (retrieved ; supports bestPractices, faqs)