tests/Test-ModernAuthExchangeOnline.ps1
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function Test-ModernAuthExchangeOnline { [CmdletBinding()] [OutputType([CISAuditResult])] param ( # Aligned # Define your parameters here ) begin { # Dot source the class script if necessary #. .\source\Classes\CISAuditResult.ps1 # Conditions for 6.5.1 (L1) Ensure modern authentication for Exchange Online is enabled # # Validate test for a pass: # - Confirm that the automated test results align with the manual audit steps outlined in the CIS benchmark. # - Specific conditions to check: # - Condition A: Modern authentication for Exchange Online is enabled. # - Condition B: Exchange Online clients use modern authentication to log in to Microsoft 365 mailboxes. # - Condition C: Users of older email clients, such as Outlook 2013 and Outlook 2016, are no longer able to authenticate to Exchange using Basic Authentication. # # Validate test for a fail: # - Confirm that the failure conditions in the automated test are consistent with the manual audit results. # - Specific conditions to check: # - Condition A: Modern authentication for Exchange Online is not enabled. # - Condition B: Exchange Online clients do not use modern authentication to log in to Microsoft 365 mailboxes. # - Condition C: Users of older email clients, such as Outlook 2013 and Outlook 2016, are still able to authenticate to Exchange using Basic Authentication. $recnum = "6.5.1" } process { try { # Ensuring the ExchangeOnlineManagement module is available # 6.5.1 (L1) Ensure modern authentication for Exchange Online is enabled # Check modern authentication setting in Exchange Online configuration (Condition A and B) $orgConfig = Get-OrganizationConfig | Select-Object -Property Name, OAuth2ClientProfileEnabled # Prepare failure reasons and details based on compliance $failureReasons = if (-not $orgConfig.OAuth2ClientProfileEnabled) { "Modern authentication is disabled" } else { "N/A" } # Details include the current setting (Condition A and B) $details = "OAuth2ClientProfileEnabled: $($orgConfig.OAuth2ClientProfileEnabled) for Organization: $($orgConfig.Name)" # Create and populate the CISAuditResult object $params = @{ Rec = $recnum Result = $orgConfig.OAuth2ClientProfileEnabled Status = if ($orgConfig.OAuth2ClientProfileEnabled) { "Pass" } else { "Fail" } Details = $details FailureReason = $failureReasons } $auditResult = Initialize-CISAuditResult @params } catch { Write-Error "An error occurred during the test: $_" # Retrieve the description from the test definitions $testDefinition = $script:TestDefinitionsObject | Where-Object { $_.Rec -eq $recnum } $description = if ($testDefinition) { $testDefinition.RecDescription } else { "Description not found" } $script:FailedTests.Add([PSCustomObject]@{ Rec = $recnum; Description = $description; Error = $_ }) # Call Initialize-CISAuditResult with error parameters $auditResult = Initialize-CISAuditResult -Rec $recnum -Failure } } end { # Return the audit result return $auditResult } } |