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# 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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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] [<CommonParameters>]

Export-M365SecurityAuditTable [-CsvPath] <String> [-OutputTestNumber] <String> [<CommonParameters>]

Export-M365SecurityAuditTable [-CsvPath] <String> [-ExportAllTests] -ExportPath <String> [-ExportOriginalTests] [<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. true 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. false false False

Inputs

  • [CISAuditResult[]], [string]

Outputs

  • [PSCustomObject]

Examples

EXAMPLE 1

# Output object for a single test number from audit results

Export-M365SecurityAuditTable -AuditResults $object -OutputTestNumber 6.1.2

EXAMPLE 2

# Export all results from audit results to the specified path

Export-M365SecurityAuditTable -ExportAllTests -AuditResults $object -ExportPath "C:\temp"

EXAMPLE 3

# Output object for a single test number from CSV

Export-M365SecurityAuditTable -CsvPath "C:\temp\auditresultstoday1.csv" -OutputTestNumber 6.1.2

EXAMPLE 4

# Export all results from CSV to the specified path

Export-M365SecurityAuditTable -ExportAllTests -CsvPath "C:\temp\auditresultstoday1.csv" -ExportPath "C:\temp"

EXAMPLE 5

# Export all results from audit results to the specified path along with the original tests

Export-M365SecurityAuditTable -ExportAllTests -AuditResults $object -ExportPath "C:\temp" -ExportOriginalTests

EXAMPLE 6

# Export all results from CSV to the specified path along with the original tests

Export-M365SecurityAuditTable -ExportAllTests -CsvPath "C:\temp\auditresultstoday1.csv" -ExportPath "C:\temp" -ExportOriginalTests

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.

Get-MFAStatus

Synopsis

Retrieves the MFA (Multi-Factor Authentication) status for Azure Active Directory users.

Syntax


Get-MFAStatus [[-UserId] <String>] [<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

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".

Invoke-M365SecurityAudit

Synopsis

Invokes a security audit for Microsoft 365 environments.

Syntax


Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-M365DomainForPWPolicyTest <String>] [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck] [-WhatIf] [-Confirm] [<CommonParameters>]

Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-M365DomainForPWPolicyTest <String>] -ELevel <String> -ProfileLevel <String> [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck] [-WhatIf] [-Confirm] [<CommonParameters>]

Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-M365DomainForPWPolicyTest <String>] -IncludeIG1 [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck] [-WhatIf] [-Confirm] [<CommonParameters>]

Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-M365DomainForPWPolicyTest <String>] -IncludeIG2 [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck] [-WhatIf] [-Confirm] [<CommonParameters>]

Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-M365DomainForPWPolicyTest <String>] -IncludeIG3 [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck] [-WhatIf] [-Confirm] [<CommonParameters>]

Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-M365DomainForPWPolicyTest <String>] -IncludeRecommendation <String[]> [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck] [-WhatIf] [-Confirm] [<CommonParameters>]

Invoke-M365SecurityAudit [-TenantAdminUrl <String>] [-M365DomainForPWPolicyTest <String>] -SkipRecommendation <String[]> [-DoNotConnect] [-DoNotDisconnect] [-NoModuleCheck] [-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
M365DomainForPWPolicyTest 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
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
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

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" -M365DomainForPWPolicyTest "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" -M365DomainForPWPolicyTest "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" -M365DomainForPWPolicyTest "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" -M365DomainForPWPolicyTest "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".

Remove-RowsWithEmptyCSVStatus

Syntax

Remove-RowsWithEmptyCSVStatus [-FilePath] <string> [-WorksheetName] <string> [<CommonParameters>]

Parameters

Name Alias Description Required? Pipeline Input Default Value
FilePath None true false
WorksheetName None true false

Sync-CISExcelAndCsvData

Synopsis

Synchronizes data between an Excel file and either a CSV file or an output object from Invoke-M365SecurityAudit, and optionally updates the Excel worksheet.

Syntax


Sync-CISExcelAndCsvData -ExcelPath <String> -WorksheetName <String> -CsvPath <String> [-SkipUpdate] [<CommonParameters>]

Sync-CISExcelAndCsvData -ExcelPath <String> -WorksheetName <String> -AuditResults <CISAuditResult[]> [-SkipUpdate] [<CommonParameters>]


Parameters

Name Alias Description Required? Pipeline Input Default Value
ExcelPath The path to the Excel file that contains the original data. This parameter is mandatory. true false
WorksheetName The name of the worksheet within the Excel file that contains the data to be synchronized. This parameter is mandatory. true false
CsvPath The path to the CSV file containing data to be merged with the Excel data. This parameter is mandatory when using the CsvInput parameter set. true false
AuditResults An array of CISAuditResult objects from Invoke-M365SecurityAudit to be merged with the Excel data. This parameter is mandatory when using the ObjectInput parameter set. It can also accept pipeline input. true true (ByValue)
SkipUpdate If specified, the function will return the merged data object without updating the Excel worksheet. This is useful for previewing the merged data. false false False

Inputs

  • System.String, CISAuditResult[] You can pipe CISAuditResult objects to Sync-CISExcelAndCsvData.

Outputs

  • Object[] If the SkipUpdate switch is used, the function returns an array of custom objects representing the merged data.

Note

  • Ensure that the 'ImportExcel' module is installed and up to date. - It is recommended to backup the Excel file before running this script to prevent accidental data loss. - This function is part of the CIS Excel and CSV Data Management Toolkit.

Examples

EXAMPLE 1

Sync-CISExcelAndCsvData -ExcelPath "path\to\excel.xlsx" -WorksheetName "DataSheet" -CsvPath "path\to\data.csv"

Merges data from 'data.csv' into 'excel.xlsx' on the 'DataSheet' worksheet and updates the worksheet with the merged data.

EXAMPLE 2

$mergedData = Sync-CISExcelAndCsvData -ExcelPath "path\to\excel.xlsx" -WorksheetName "DataSheet" -CsvPath "path\to\data.csv" -SkipUpdate

Retrieves the merged data object for preview without updating the Excel worksheet.

EXAMPLE 3

$auditResults = Invoke-M365SecurityAudit -TenantAdminUrl "https://tenant-admin.url" -DomainName "example.com"

PS> Sync-CISExcelAndCsvData -ExcelPath "path\to\excel.xlsx" -WorksheetName "DataSheet" -AuditResults $auditResults
Merges data from the audit results into 'excel.xlsx' on the 'DataSheet' worksheet and updates the worksheet with the merged data.

EXAMPLE 4

$auditResults = Invoke-M365SecurityAudit -TenantAdminUrl "https://tenant-admin.url" -DomainName "example.com"

PS> $mergedData = Sync-CISExcelAndCsvData -ExcelPath "path\to\excel.xlsx" -WorksheetName "DataSheet" -AuditResults $auditResults -SkipUpdate
Retrieves the merged data object for preview without updating the Excel worksheet.

EXAMPLE 5

Invoke-M365SecurityAudit -TenantAdminUrl "https://tenant-admin.url" -DomainName "example.com" | Sync-CISExcelAndCsvData -ExcelPath "path\to\excel.xlsx" -WorksheetName "DataSheet"

Pipes the audit results into Sync-CISExcelAndCsvData to merge data into 'excel.xlsx' on the 'DataSheet' worksheet and updates the worksheet with the merged data.

Description
Automated assessment of 51 CIS 365 Foundations v3.0.0 benchmark safeguards.
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