CVE-2021-33217: Commscope Ruckus IoT Controller

High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days.

An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. The Web Application allows Arbitrary Read/Write actions by authenticated users. The API allows an HTTP POST of arbitrary content into any file on the filesystem as root.

Affected products

• Commscope Ruckus IoT Controller: up to and including 1.7.1.0

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