Ensure third-party integrated applications cannot be registered by users

SrednjaNivo 1Automatskam365

Opis

Allowing every user to register applications enables persistence and phishing through attacker-controlled app registrations. Requires an already-connected Microsoft Graph session: Install-Module Microsoft.Graph; Connect-MgGraph -Scopes Policy.Read.All,Directory.Read.All,RoleManagement.Read.Directory (read-only scopes). The audit throws if no session exists.

Kako se proverava

Metod provere: Komanda ljuske

shell

$ErrorActionPreference = 'Stop'; if (-not (Get-Command Get-MgContext -ErrorAction SilentlyContinue) -or -not (Get-MgContext)) { throw 'Not connected: run Connect-MgGraph first' }; $p = Get-MgPolicyAuthorizationPolicy -ErrorAction Stop; if ($p.DefaultUserRolePermissions.AllowedToCreateApps -eq $false) { 'compliant' } else { 'noncompliant' }

Očekivani izlaz: compliant

Kako se ispravlja

Metod ispravke: Smernica ili zakrpa infrastrukture

Entra admin center > Identity > Users > User settings > Users can register applications = No (or Update-MgPolicyAuthorizationPolicy with DefaultUserRolePermissions.AllowedToCreateApps = $false).

Svojstva

Operativni sistemi: Bilo koji
Oznake: m365identity
Referenca: CIS Microsoft 365 Foundations Benchmark v7.0.0 - Microsoft Entra ID / Users can register applications (verify section number for your release)

Proverite ovaj računar

Pokrenite ovo na računaru za koji imate dozvolu za proveru. Skeniranje radi u režimu samo za čitanje.

shell

tmaegis scan --target m365