ZeroTrustAssessmentV2

0.7.0

private/tests/Test-Assessment.21865.ps1

                                <#

.SYNOPSIS

#>

function Test-Assessment-21865 {

    [CmdletBinding()]

    param()

    Write-PSFMessage '🟦 Start' -Tag Test -Level VeryVerbose

    $activity = "Checking Trusted network locations are configured to increase quality of risk detections"

    Write-ZtProgress -Activity $activity -Status "Getting policy"

    # Query all named locations

    $allNamedLocations = Invoke-ZtGraphRequest -RelativeUri 'identity/conditionalAccess/namedLocations' -ApiVersion 'v1.0'

    # Check if at least one named location is configured as trusted

    if ($allNamedLocations | Where-Object { $_.isTrusted -eq $true }) {

        $passed = $true

        $testResultMarkdown = "✅ **Pass**: Trusted named locations are configured in Microsoft Entra ID to support location-based security controls.`n`n%TestResult%"

    }

    else {

        $passed = $false

        $testResultMarkdown = "❌ **Fail**: No trusted named locations configured, reducing location intelligence for risk detection and Conditional Access policies."

    }

    # Build the detailed sections of the markdown

    # Define variables to insert into the format string

    $reportTitle = "All named locations"

    $totalNamedLocations = $allNamedLocations | Measure-Object | Select-Object -ExpandProperty Count

    $portalLink = 'https://entra.microsoft.com/#view/Microsoft_AAD_ConditionalAccess/ConditionalAccessBlade/~/NamedLocations/menuId//fromNav/'

    $tableRows = ""

    # Create a here-string with format placeholders {0}, {1}, etc.

    $formatTemplate = @'

## {0}

{1} [named locations]({2}) found.

| Name | Location type | Trusted | Creation date | Modified date |

| :--- | :------------ | :------ | :------------ | :------------ |

{3}

'@

        foreach ($namedLocation in $allNamedLocations) {

            $name = $namedLocation.displayName

            $locationType = switch ($namedLocation) {

                { $_.'@odata.type' -eq '#microsoft.graph.ipNamedLocation' } { 'IP-based' }

                { $_.'@odata.type' -eq '#microsoft.graph.countryNamedLocation' } { 'Country-based' }

                default { 'Unknown' }

            }

            $trusted = if ($namedLocation.isTrusted) { 'Yes' } else { 'No' }

            $createdDateTime = Get-FormattedDate -DateString $namedLocation.createdDateTime

            $modifiedDateTime = Get-FormattedDate -DateString $namedLocation.modifiedDateTime

            $tableRows += @"

| $name | $locationType | $trusted | $createdDateTime | $ModifiedDateTime |`n

"@

        }

    # Format the template by replacing placeholders with values

    $mdInfo = $formatTemplate -f $reportTitle, $totalNamedLocations, $portalLink, $tableRows

    # Replace the placeholder with the detailed information

    $testResultMarkdown = $testResultMarkdown -replace "%TestResult%", $mdInfo

    $params = @{

        TestId             = '21865'

        Title              = 'Trusted network locations are configured to increase quality of risk detections'

        UserImpact         = 'Low'

        Risk               = 'Medium'

        ImplementationCost = 'Low'

        AppliesTo          = 'Identity'

        Tag                = 'Identity'

        Status             = $passed

        Result             = $testResultMarkdown

    }

    Add-ZtTestResultDetail @params

}