↳ Source GitHubRègle analytiqueLow

External User Access Enabled

Description

'This alerts when the account setting is changed to allow either external domain access or anonymous access to meetings.'
Type de règle
Scheduled
Version
1.0.4
Fréquence
1d
Période analysée
1d
Déclenchement
gt 0

Couverture MITRE déclarée

Requête KQL

Requête originale, sans modification.

ZoomLogs
| where Event =~ "account.settings_updated"
| extend EnforceLogin = columnifexists("payload_object_settings_schedule_meeting_enfore_login_b", "")
| extend EnforceLoginDomain = columnifexists("payload_object_settings_schedule_meeting_enfore_login_b", "")
| extend GuestAlerts = columnifexists("payload_object_settings_in_meeting_alert_guest_join_b", "")
| where EnforceLogin == 'false' or EnforceLoginDomain == 'false' or GuestAlerts == 'false'
| extend SettingChanged = case(EnforceLogin == 'false' and EnforceLoginDomain == 'false' and GuestAlerts == 'false', "All settings changed",
                            EnforceLogin == 'false' and EnforceLoginDomain == 'false', "Enforced Logons and Restricted Domains Changed",
                            EnforceLoginDomain == 'false' and GuestAlerts == 'false', "Enforced Domains Changed",
                            EnforceLoginDomain == 'false', "Enfored Domains Changed",
                            GuestAlerts == 'false', "Guest Join Alerts Changed",
                            EnforceLogin == 'false', "Enforced Logins Changed",
                            "No Changes")
| extend AccountName = tostring(split(User, "@")[0]), AccountUPNSuffix = tostring(split(User, "@")[1])

Entités déclarées

Account

Traçabilité de la source

GitHub

Les valeurs affichées proviennent des fichiers du dépôt Azure/Azure-Sentinel. Elles décrivent le modèle publié, pas la configuration de votre workspace.

Identifiant source
8e267e91-6bda-4b3c-bf68-9f5cbdd103a3
Autres fichiers source 1Detections/ZoomLogs/ExternalUserAccess.yamlsource ↗
GSTEP / SUIVI DU CATALOGUE

Ajouté au catalogue : 16 sept. 2026 · 05:49 UTC
Dernier changement observé : 16 sept. 2026 · 05:49 UTC

Dates de synchronisation GSTEP, distinctes des dates de publication du contenu source.