L1 BIO 16.01 ISO A.12.4.1 CIS 18.9.19.2

Schakel In Private Network Firewall Schakel Uit Inbound Notificaties Is Set To True

📅 2025-10-30
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⏱️ 2 minuten lezen
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🔴 Must-Have

💼 Management Samenvatting

Deze security regelen waarborgt de correcte configuratie van beveiligingsinstellingen op Windows endpoints.

Aanbeveling
Implementeer
Risico zonder
High
Risk Score
7/10
Implementatie
2u (tech: 1u)
Van toepassing op:
✓ Windows

Deze instelling is onderdeel van de Windows security baseline en beschermt tegen bekende aanvalsvectoren door het afdwingen van veilige configuraties.

PowerShell Modules Vereist
Primary API: Graph
Connection: Connect-MgGraph
Required Modules: Microsoft.Graph.DeviceManagement

Implementatie

Dit regelen Configureerert Schakel in private network firewall Schakel uit inbound notificaties is set to true via Microsoft Intune apparaat configuratie beleid of compliance policies om Windows endpoints te beveiligen volgens security best practices.

Vereisten

Microsoft Intune via device configuratiebeleidsregels

Implementeeratie

Gebruik PowerShell-script Schakel in-private-network-firewall-Schakel uit-inbound-notificaties-is-set-to-true.ps1 (functie Invoke-Monitoring) – Monitoren.

monitoring

Gebruik PowerShell-script enable-private-network-firewall-disable-inbound-notifications-is-set-to-true.ps1 (functie Invoke-Monitoring) – Controleren.

Remediatie

Gebruik PowerShell-script enable-private-network-firewall-disable-inbound-notifications-is-set-to-true.ps1 (functie Invoke-Remediation) – Herstellen.

Compliance en Auditing

Beleid documentatie

Compliance & Frameworks

Automation

Gebruik het onderstaande PowerShell script om deze security control te monitoren en te implementeren. Het script bevat functies voor zowel monitoring (-Monitoring) als remediation (-Remediation).

PowerShell
<# .SYNOPSIS Intune Windows Firewall: Private Disable Notifications .DESCRIPTION CIS - Private firewall notifications moeten disabled. .NOTES Filename: firewall-private-notifications.ps1|Author: Nederlandse Baseline voor Veilige Cloud|NetSH: Private Profile NotifyOnListen|Expected: False #> #Requires -Version 5.1 #Requires -RunAsAdministrator [CmdletBinding()]param([switch]$WhatIf, [switch]$Monitoring, [switch]$Remediation, [switch]$Revert) $ErrorActionPreference = 'Stop'; $Profile = "Private"; $ExpectedValue = $false function Connect-RequiredServices { $p = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent()); return $p.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator) } function Test-Compliance { $r = [PSCustomObject]@{ScriptName = "firewall-private-notifications.ps1"; PolicyName = "Firewall Private Notifications"; IsCompliant = $false; CurrentValue = $null; ExpectedValue = "Disabled"; Details = @() }; function Invoke-Revert { Set-NetFirewallProfile -Name $Profile -NotifyOnListen True } try { $fw = Get-NetFirewallProfile -Name $Profile -ErrorAction SilentlyContinue; if ($fw) { $r.CurrentValue = $fw.NotifyOnListen; if ($fw.NotifyOnListen -eq $ExpectedValue) { $r.IsCompliant = $true; $r.Details += "Notifications disabled" }else { $r.Details += "Notifications enabled" } }else { $r.Details += "Profile niet gevonden" } }catch { $r.Details += "Error: $($_.Exception.Message)" }; return $r } function Invoke-Remediation { Set-NetFirewallProfile -Name $Profile -NotifyOnListen False; Write-Host "Private notifications disabled" -ForegroundColor Green } function Invoke-Monitoring { $r = Test-Compliance; Write-Host "`n$($r.PolicyName): $(if($r.IsCompliant){'COMPLIANT'}else{'NON-COMPLIANT'})" -ForegroundColor $(if ($r.IsCompliant) { 'Green' }else { 'Red' }); return $r } function Invoke-Revert { Set-NetFirewallProfile -Name $Profile -NotifyOnListen True } try { if (-not(Connect-RequiredServices)) { exit 1 }; if ($Monitoring) { $r = Invoke-Monitoring; exit $(if ($r.IsCompliant) { 0 }else { 1 }) }elseif ($Remediation) { if (-not $WhatIf) { Invoke-Remediation } }elseif ($Revert) { Invoke-Revert }else { $r = Test-Compliance; exit $(if ($r.IsCompliant) { 0 }else { 1 }) } }catch { Write-Error $_; exit 1 }

Risico zonder implementatie

Risico zonder implementatie
High: No auth tracking.

Management Samenvatting

Schakel in audit logging.