Vulnerability Description
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 Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Connectedio | Connected Io | <= 2.1.0 |
Related Weaknesses (CWE)
References
- https://claroty.com/team82/disclosure-dashboard/cve-2023-33372Third Party Advisory
- https://www.connectedio.com/products/routersProduct
- https://claroty.com/team82/disclosure-dashboard/cve-2023-33372Third Party Advisory
- https://www.connectedio.com/products/routersProduct
FAQ
What is CVE-2023-33372?
CVE-2023-33372 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ...
How severe is CVE-2023-33372?
CVE-2023-33372 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-33372?
Check the references section above for vendor advisories and patch information. Affected products include: Connectedio Connected Io.