An unauthenticated remote attacker can post a malicious ID to the MQTT Broker results in the creation of a new configuration entry in the system configuration. This may lead to integrity and availability loss.
Exploitability
AV:NAC:LAT:NPR:NUI:NVulnerable System
VC:NVI:HVA:HSubsequent System
SC:NSI:NSA:N8.8/CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:NOther