Connected IO v2.1.0 and prior uses a hard-coded username/password pair embedded in their device's firmware used for device communication using MQTT. An attacker who gained access to these credentials is able to connect to the MQTT broker and send messages on behalf of devices, impersonating them. in order to sign and verify JWT session tokens, allowing attackers to sign arbitrary session tokens and bypass authentication.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HConnectedio Connected Io
APPConnectedio≤ 2.1.0
Related vulnerabilities
Connected IO: przechowywanie haseł i danych uwierzytelniających w postaci jawnego tekstu
Connected IO: zdalne wykonanie poleceń OS przez protokół zarządzający
Stack-based buffer overflow w protokole komunikacyjnym Connected IO
Argument injection w protokole iptables — Connected IO v2.1.0
Command Injection w Connected IO — wykonanie dowolnych poleceń przez sieć