CVE-2021-36630: Ruckus Wireless Sz-100 Firmware

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

DDOS reflection amplification vulnerability in eAut module of Ruckus Wireless SmartZone controller that allows remote attackers to perform DOS attacks via crafted request.

Affected products

• Ruckus Wireless Sz-100 Firmware: up to and including 3.6.2
• Ruckus Wireless Sz-144 Firmware: up to and including 3.6.2
• Ruckus Wireless Sz-300 Firmware: up to and including 3.6.2
• Ruckus Wireless Vsz Firmware: up to and including 3.6.2

Published 2023-01-18. Last modified 2026-07-09.