CVE-2021-33219: Commscope Ruckus IoT Controller

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. There are Hard-coded Web Application Administrator Passwords for the admin and nplus1user accounts.

Affected products

• Commscope Ruckus IoT Controller: up to and including 1.7.1.0

Published 2021-07-07. Last modified 2026-06-17.