# M365FoundationsCISReport Module
License
This PowerShell module is based on CIS benchmarks and is distributed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. This means:
- Non-commercial: You may not use the material for commercial purposes.
- ShareAlike: If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
- Attribution: Appropriate credit must be given, provide a link to the license, and indicate if changes were made.
For full license details, please visit Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
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Invoke-M365SecurityAudit
Export-M365SecurityAuditTable
Synopsis
Exports M365 security audit results to a CSV file or outputs a specific test result as an object.
Syntax
Export-M365SecurityAuditTable [-AuditResults] <CISAuditResult[]> [-OutputTestNumber] <String> [<CommonParameters>]
Export-M365SecurityAuditTable [-AuditResults] <CISAuditResult[]> [[-ExportAllTests]] -ExportPath <String> -ExportOriginalTests [-ExportToExcel] [<CommonParameters>]
Export-M365SecurityAuditTable [-CsvPath] <String> [-OutputTestNumber] <String> [<CommonParameters>]
Export-M365SecurityAuditTable [-CsvPath] <String> [[-ExportAllTests]] -ExportPath <String> -ExportOriginalTests [-ExportToExcel] [<CommonParameters>]
Parameters
| Name | Alias | Description | Required? | Pipeline Input | Default Value |
|---|---|---|---|---|---|
| AuditResults | An array of CISAuditResult objects containing the audit results. | true | false | ||
| CsvPath | The path to a CSV file containing the audit results. | true | false | ||
| OutputTestNumber | The test number to output as an object. Valid values are "1.1.1", "1.3.1", "6.1.2", "6.1.3", "7.3.4". | true | false | ||
| ExportAllTests | Switch to export all test results. | false | false | False | |
| ExportPath | The path where the CSV files will be exported. | true | false | ||
| ExportOriginalTests | Switch to export the original audit results to a CSV file. | true | false | False | |
| ExportToExcel | Switch to export the results to an Excel file. | false | false | False |
Inputs
- [CISAuditResult[]], [string]
Outputs
- [PSCustomObject]
Examples
EXAMPLE 1
Export-M365SecurityAuditTable -AuditResults $object -OutputTestNumber 6.1.2
# Output object for a single test number from audit results
EXAMPLE 2
Export-M365SecurityAuditTable -ExportAllTests -AuditResults $object -ExportPath "C:\temp"
# Export all results from audit results to the specified path
EXAMPLE 3
Export-M365SecurityAuditTable -CsvPath "C:\temp\auditresultstoday1.csv" -OutputTestNumber 6.1.2
# Output object for a single test number from CSV
EXAMPLE 4
Export-M365SecurityAuditTable -ExportAllTests -CsvPath "C:\temp\auditresultstoday1.csv" -ExportPath "C:\temp"
# Export all results from CSV to the specified path
EXAMPLE 5
Export-M365SecurityAuditTable -ExportAllTests -AuditResults $object -ExportPath "C:\temp" -ExportOriginalTests
# Export all results from audit results to the specified path along with the original tests
EXAMPLE 6
Export-M365SecurityAuditTable -ExportAllTests -CsvPath "C:\temp\auditresultstoday1.csv" -ExportPath "C:\temp" -ExportOriginalTests
# Export all results from CSV to the specified path along with the original tests
Links
Get-AdminRoleUserLicense
Synopsis
Retrieves user licenses and roles for administrative accounts from Microsoft 365 via the Graph API.
Syntax
Get-AdminRoleUserLicense [-SkipGraphConnection] [<CommonParameters>]
Parameters
| Name | Alias | Description | Required? | Pipeline Input | Default Value |
|---|---|---|---|---|---|
| SkipGraphConnection | A switch parameter that, when set, skips the connection to Microsoft Graph if already established. This is useful for batch processing or when used within scripts where multiple calls are made and the connection is managed externally. | false | false | False |
Inputs
- None. You cannot pipe objects to Get-AdminRoleUserLicense.
Outputs
- PSCustomObject Returns a custom object for each user with administrative roles that includes the following properties: RoleName, UserName, UserPrincipalName, UserId, HybridUser, and Licenses.
Note
Creation Date: 2024-04-15 Purpose/Change: Initial function development to support Microsoft 365 administrative role auditing.
Examples
EXAMPLE 1
Get-AdminRoleUserLicense
This example retrieves all administrative role users along with their licenses by connecting to Microsoft Graph using the default scopes.
EXAMPLE 2
Get-AdminRoleUserLicense -SkipGraphConnection
This example retrieves all administrative role users along with their licenses without attempting to connect to Microsoft Graph, assuming that the connection is already established.
Links
Get-MFAStatus
Synopsis
Retrieves the MFA (Multi-Factor Authentication) status for Azure Active Directory users.
Syntax
Get-MFAStatus [[-UserId] <String>] [-SkipMSOLConnectionChecks] [<CommonParameters>]
Parameters
| Name | Alias | Description | Required? | Pipeline Input | Default Value |
|---|---|---|---|---|---|
| UserId | The User Principal Name (UPN) of a specific user to retrieve MFA status for. If not provided, the function retrieves MFA status for all users. | false | false | ||
| SkipMSOLConnectionChecks | false | false | False |
Outputs
- System.Object Returns a sorted list of custom objects containing the following properties: - UserPrincipalName - DisplayName - MFAState - MFADefaultMethod - MFAPhoneNumber - PrimarySMTP - Aliases
Note
The function requires the MSOL module to be installed and connected to your tenant. Ensure that you have the necessary permissions to read user and MFA status information.
Examples
EXAMPLE 1
Get-MFAStatus
Retrieves the MFA status for all Azure Active Directory users.
EXAMPLE 2
Get-MFAStatus -UserId "example@domain.com"
Retrieves the MFA status for the specified user with the UPN "example@domain.com".
Links
Grant-M365SecurityAuditConsent
Synopsis
Grants Microsoft Graph permissions for an auditor.
Syntax
Grant-M365SecurityAuditConsent [-UserPrincipalNameForConsent] <String> [-SkipGraphConnection] [-SkipModuleCheck] [-SuppressRevertOutput] [-DoNotDisconnect] [-WhatIf] [-Confirm] [<CommonParameters>]
Parameters
| Name | Alias | Description | Required? | Pipeline Input | Default Value |
|---|---|---|---|---|---|
| UserPrincipalNameForConsent | The UPN or ID of the user to grant consent for. | true | true (ByValue, ByPropertyName) | ||
| SkipGraphConnection | If specified, skips connecting to Microsoft Graph. | false | false | False | |
| SkipModuleCheck | If specified, skips the check for the Microsoft.Graph module. | false | false | False | |
| SuppressRevertOutput | If specified, suppresses the output of the revert commands. | false | false | False | |
| DoNotDisconnect | If specified, does not disconnect from Microsoft Graph after granting consent. | false | false | False | |
| WhatIf | wi | false | false | ||
| Confirm | cf | false | false |
Outputs
- System.Void
Note
This function requires the Microsoft.Graph module version 2.4.0 or higher.
Examples
EXAMPLE 1
Grant-M365SecurityAuditConsent -UserPrincipalNameForConsent user@example.com
Grants Microsoft Graph permissions to user@example.com for the client application with the specified Application ID.
EXAMPLE 2
Grant-M365SecurityAuditConsent -UserPrincipalNameForConsent user@example.com -SkipGraphConnection
Grants Microsoft Graph permissions to user@example.com, skipping the connection to Microsoft Graph.
Links
Invoke-M365SecurityAudit
Synopsis
Invokes a security audit for Microsoft 365 environments.
Syntax
Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-DomainName <String>] [-ApprovedCloudStorageProviders <String[]>] [-ApprovedFederatedDomains <String[]>] [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck] [-DoNotConfirmConnections]
[-WhatIf] [-Confirm] [<CommonParameters>]
Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-DomainName <String>] -ELevel <String> -ProfileLevel <String> [-ApprovedCloudStorageProviders <String[]>] [-ApprovedFederatedDomains <String[]>] [-DoNotConnect] [-DoNotDisconnect]
[-NoModuleCheck] [-DoNotConfirmConnections] [-WhatIf] [-Confirm] [<CommonParameters>]
Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-DomainName <String>] -IncludeIG1 [-ApprovedCloudStorageProviders <String[]>] [-ApprovedFederatedDomains <String[]>] [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck]
[-DoNotConfirmConnections] [-WhatIf] [-Confirm] [<CommonParameters>]
Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-DomainName <String>] -IncludeIG2 [-ApprovedCloudStorageProviders <String[]>] [-ApprovedFederatedDomains <String[]>] [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck]
[-DoNotConfirmConnections] [-WhatIf] [-Confirm] [<CommonParameters>]
Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-DomainName <String>] -IncludeIG3 [-ApprovedCloudStorageProviders <String[]>] [-ApprovedFederatedDomains <String[]>] [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck]
[-DoNotConfirmConnections] [-WhatIf] [-Confirm] [<CommonParameters>]
Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-DomainName <String>] -IncludeRecommendation <String[]> [-ApprovedCloudStorageProviders <String[]>] [-ApprovedFederatedDomains <String[]>] [-DoNotConnect] [-DoNotDisconnect]
[-NoModuleCheck] [-DoNotConfirmConnections] [-WhatIf] [-Confirm] [<CommonParameters>]
Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-DomainName <String>] -SkipRecommendation <String[]> [-ApprovedCloudStorageProviders <String[]>] [-ApprovedFederatedDomains <String[]>] [-DoNotConnect] [-DoNotDisconnect]
[-NoModuleCheck] [-DoNotConfirmConnections] [-WhatIf] [-Confirm] [<CommonParameters>]
Parameters
| Name | Alias | Description | Required? | Pipeline Input | Default Value |
|---|---|---|---|---|---|
| TenantAdminUrl | The URL of the tenant admin. If not specified, none of the SharePoint Online tests will run. | false | false | ||
| DomainName | The domain name of the Microsoft 365 environment to test. This parameter is not mandatory and by default it will pass/fail all found domains as a group if a specific domain is not specified. | false | false | ||
| ELevel | Specifies the E-Level (E3 or E5) for the audit. This parameter is optional and can be combined with the ProfileLevel parameter. | true | false | ||
| ProfileLevel | Specifies the profile level (L1 or L2) for the audit. This parameter is optional and can be combined with the ELevel parameter. | true | false | ||
| IncludeIG1 | If specified, includes tests where IG1 is true. | true | false | False | |
| IncludeIG2 | If specified, includes tests where IG2 is true. | true | false | False | |
| IncludeIG3 | If specified, includes tests where IG3 is true. | true | false | False | |
| IncludeRecommendation | Specifies specific recommendations to include in the audit. Accepts an array of recommendation numbers. | true | false | ||
| SkipRecommendation | Specifies specific recommendations to exclude from the audit. Accepts an array of recommendation numbers. | true | false | ||
| ApprovedCloudStorageProviders | Specifies the approved cloud storage providers for the audit. Accepts an array of cloud storage provider names. | false | false | @() | |
| ApprovedFederatedDomains | Specifies the approved federated domains for the audit test 8.2.1. Accepts an array of allowed domain names. | false | false | ||
| DoNotConnect | If specified, the cmdlet will not establish a connection to Microsoft 365 services. | false | false | False | |
| DoNotDisconnect | If specified, the cmdlet will not disconnect from Microsoft 365 services after execution. | false | false | False | |
| NoModuleCheck | If specified, the cmdlet will not check for the presence of required modules. | false | false | False | |
| DoNotConfirmConnections | If specified, the cmdlet will not prompt for confirmation before proceeding with established connections and will disconnect from all of them. | false | false | False | |
| WhatIf | wi | false | false | ||
| Confirm | cf | false | false |
Inputs
- None. You cannot pipe objects to Invoke-M365SecurityAudit.
Outputs
- CISAuditResult[] The cmdlet returns an array of CISAuditResult objects representing the results of the security audit.
Note
- This module is based on CIS benchmarks. - Governed by the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. - Commercial use is not permitted. This module cannot be sold or used for commercial purposes. - Modifications and sharing are allowed under the same license. - For full license details, visit: https://creativecommons.org/licenses/by-nc-sa/4.0/deed.en - Register for CIS Benchmarks at: https://www.cisecurity.org/cis-benchmarks
Examples
EXAMPLE 1
Invoke-M365SecurityAudit
Performs a security audit using default parameters.
Output:
Status : Fail
ELevel : E3
ProfileLevel: L1
Connection : Microsoft Graph
Rec : 1.1.1
Result : False
Details : Non-compliant accounts:
Username | Roles | HybridStatus | Missing Licence
user1@domain.com| Global Administrator | Cloud-Only | AAD_PREMIUM
user2@domain.com| Global Administrator | Hybrid | AAD_PREMIUM, AAD_PREMIUM_P2
FailureReason: Non-Compliant Accounts: 2
EXAMPLE 2
Invoke-M365SecurityAudit -TenantAdminUrl "https://contoso-admin.sharepoint.com" -DomainName "contoso.com" -ELevel "E5" -ProfileLevel "L1"
Performs a security audit for the E5 level and L1 profile in the specified Microsoft 365 environment.
Output:
Status : Fail
ELevel : E5
ProfileLevel: L1
Connection : Microsoft Graph
Rec : 1.1.1
Result : False
Details : Non-compliant accounts:
Username | Roles | HybridStatus | Missing Licence
user1@domain.com| Global Administrator | Cloud-Only | AAD_PREMIUM
user2@domain.com| Global Administrator | Hybrid | AAD_PREMIUM, AAD_PREMIUM_P2
FailureReason: Non-Compliant Accounts: 2
EXAMPLE 3
Invoke-M365SecurityAudit -TenantAdminUrl "https://contoso-admin.sharepoint.com" -DomainName "contoso.com" -IncludeIG1
Performs an audit including all tests where IG1 is true.
Output:
Status : Fail
ELevel : E3
ProfileLevel: L1
Connection : Microsoft Graph
Rec : 1.1.1
Result : False
Details : Non-compliant accounts:
Username | Roles | HybridStatus | Missing Licence
user1@domain.com| Global Administrator | Cloud-Only | AAD_PREMIUM
user2@domain.com| Global Administrator | Hybrid | AAD_PREMIUM, AAD_PREMIUM_P2
FailureReason: Non-Compliant Accounts: 2
EXAMPLE 4
Invoke-M365SecurityAudit -TenantAdminUrl "https://contoso-admin.sharepoint.com" -DomainName "contoso.com" -SkipRecommendation '1.1.3', '2.1.1'
Performs an audit while excluding specific recommendations 1.1.3 and 2.1.1.
Output:
Status : Fail
ELevel : E3
ProfileLevel: L1
Connection : Microsoft Graph
Rec : 1.1.1
Result : False
Details : Non-compliant accounts:
Username | Roles | HybridStatus | Missing Licence
user1@domain.com| Global Administrator | Cloud-Only | AAD_PREMIUM
user2@domain.com| Global Administrator | Hybrid | AAD_PREMIUM, AAD_PREMIUM_P2
FailureReason: Non-Compliant Accounts: 2
EXAMPLE 5
$auditResults = Invoke-M365SecurityAudit -TenantAdminUrl "https://contoso-admin.sharepoint.com" -DomainName "contoso.com"
PS> $auditResults | Export-Csv -Path "auditResults.csv" -NoTypeInformation
Captures the audit results into a variable and exports them to a CSV file.
Output:
CISAuditResult[]
auditResults.csv
EXAMPLE 6
Invoke-M365SecurityAudit -WhatIf
Displays what would happen if the cmdlet is run without actually performing the audit.
Output:
What if: Performing the operation "Invoke-M365SecurityAudit" on target "Microsoft 365 environment".
Links
Remove-RowsWithEmptyCSVStatus
Synopsis
Removes rows from an Excel worksheet where the 'CSV_Status' column is empty and saves the result to a new file.
Syntax
Remove-RowsWithEmptyCSVStatus [-FilePath] <String> [-WorksheetName] <String> [<CommonParameters>]
Parameters
| Name | Alias | Description | Required? | Pipeline Input | Default Value |
|---|---|---|---|---|---|
| FilePath | The path to the Excel file to be processed. | true | false | ||
| WorksheetName | The name of the worksheet within the Excel file to be processed. | true | false |
Note
This function requires the ImportExcel module to be installed.
Examples
EXAMPLE 1
Remove-RowsWithEmptyCSVStatus -FilePath "C:\Reports\Report.xlsx" -WorksheetName "Sheet1"
This command imports data from the "Sheet1" worksheet in the "Report.xlsx" file, removes rows where the 'CSV_Status' column is empty, and saves the filtered data to a new file named "Report-Filtered.xlsx" in the same directory.
Sync-CISExcelAndCsvData
Synopsis
Synchronizes and updates data in an Excel worksheet with new information from a CSV file, including audit dates.
Syntax
Sync-CISExcelAndCsvData [[-ExcelPath] <String>] [[-CsvPath] <String>] [[-SheetName] <String>] [<CommonParameters>]
Parameters
| Name | Alias | Description | Required? | Pipeline Input | Default Value |
|---|---|---|---|---|---|
| ExcelPath | Specifies the path to the Excel file to be updated. This parameter is mandatory. | false | false | ||
| CsvPath | Specifies the path to the CSV file containing new data. This parameter is mandatory. | false | false | ||
| SheetName | Specifies the name of the worksheet in the Excel file where data will be merged and updated. This parameter is mandatory. | false | false |
Inputs
- System.String The function accepts strings for file paths and worksheet names.
Outputs
- None The function directly updates the Excel file and does not output any objects.
Note
- Ensure that the 'ImportExcel' module is installed and up to date to handle Excel file manipulations. - It is recommended to back up the Excel file before running this function to avoid accidental data loss. - The CSV file should have columns that match expected headers like 'Connection', 'Details', 'FailureReason', and 'Status' for correct data mapping.
Examples
EXAMPLE 1
Sync-CISExcelAndCsvData -ExcelPath "path\to\excel.xlsx" -CsvPath "path\to\data.csv" -SheetName "AuditData"
Updates the 'AuditData' worksheet in 'excel.xlsx' with data from 'data.csv', adding new information and the date of the update.