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CVE-2026-33356

EMQX

Beschreibung

In Meari IoT Cloud MQTT Broker deployments running EMQX 4.x, any authenticated low-privilege account can subscribe to global wildcard topics and receive telemetry from devices the user does not own. The broker enforces publish restrictions but does not enforce equivalent subscribe authorization at per-device scope.

CVSS 7.7EPSS 0.27399999999999997%Risiko 0.79
Quelle öffnen
Veröffentlicht
2026-05-11 17:16:30
Betroffene Versionen
cannotmatch
Typ
Core software
Vektor
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N