Files
M365FoundationsCISReport/source/tests/Test-ModernAuthExchangeOnline.ps1
2024-12-26 09:28:33 -06:00

63 lines
3.0 KiB
PowerShell

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"
Write-Verbose "Running Test-ModernAuthExchangeOnline for $RecNum..."
}
process {
try {
# 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-CISExoOutput -Rec $RecNum
# 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 {
$LastError = $_
$auditResult = Get-TestError -LastError $LastError -RecNum $RecNum
}
}
end {
# Return the audit result
return $auditResult
}
}