CVE-2026-33356 - CERT CVE
ID CVE-2026-33356
Sažetak 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.
Reference
CVSS
Base: 7.7
Impact: 4.0
Exploitability:3.1
Pristup
VektorSloženostAutentikacija
NETWORK LOW LOW
Impact
PovjerljivostCjelovitostDostupnost
HIGH NONE NONE
CVSS vektor CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Zadnje važnije ažuriranje 13-05-2026 - 15:36
Objavljeno 11-05-2026 - 17:16