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M365FoundationsCISReport/helpers/CIS 365 v3.0.0 Controls/Test-ExternalSharingCalendars_1.3.3_E3L2_IG2_IG3.ps1
2024-03-25 08:34:43 -05:00

54 lines
2.2 KiB
PowerShell

function Test-ExternalSharingCalendars_1.3.3_E3L2_IG2_IG3 {
[CmdletBinding()]
param (
# Parameters can be added if needed
)
begin {
# Dot source the class script
. ".\source\Classes\CISAuditResult.ps1"
$auditResults = @()
}
process {
# 1.3.3 (L2) Ensure 'External sharing' of calendars is not available (Automated)
$sharingPolicies = Get-SharingPolicy | Where-Object { $_.Domains -like '*CalendarSharing*' }
# Check if calendar sharing is disabled in all applicable policies
$isExternalSharingDisabled = $true
$sharingPolicyDetails = @()
foreach ($policy in $sharingPolicies) {
if ($policy.Enabled -eq $true) {
$isExternalSharingDisabled = $false
$sharingPolicyDetails += "$($policy.Name): Enabled"
}
}
# Create an instance of CISAuditResult and populate it
$auditResult = [CISAuditResult]::new()
$auditResult.Rec = "1.3.3"
$auditResult.RecDescription = "Ensure 'External sharing' of calendars is not available"
$auditResult.ELevel = "E3"
$auditResult.Profile = "L2"
# The following IG values are placeholders. Replace with actual values when known.
$auditResult.IG1 = $false
$auditResult.IG2 = $true
$auditResult.IG3 = $true
$auditResult.CISControlVer = "v8"
# Placeholder for CIS Control, to be replaced with the actual value when available
$auditResult.CISControl = "4.8"
$auditResult.CISDescription = "Uninstall or Disable Unnecessary Services on Enterprise Assets and Software"
$auditResult.Result = $isExternalSharingDisabled
$auditResult.Details = if ($isExternalSharingDisabled) { "Calendar sharing with external users is disabled." } else { "Enabled Sharing Policies: $($sharingPolicyDetails -join ', ')" }
$auditResult.FailureReason = if ($isExternalSharingDisabled) { "N/A" } else { "Calendar sharing with external users is enabled in one or more policies." }
$auditResult.Status = if ($isExternalSharingDisabled) { "Pass" } else { "Fail" }
$auditResults += $auditResult
}
end {
# Return auditResults
return $auditResults
}
}