CVE-2023-33373: Connectedio Connected Io

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Connected IO v2.1.0 and prior keeps passwords and credentials in clear-text format, allowing attackers to exfiltrate the credentials and use them to impersonate the devices.

Affected products

• Connectedio Connected Io: up to and including 2.1.0

Published 2023-08-04. Last modified 2026-06-17.