CVE-2021-36630

HIGH

Ruckus Wireless SmartZone - DoS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-36630. PoCs published by lixiang957.

AI-analyzed exploit summary The repository provides a functional exploit for CVE-2021-36630, a vulnerability in Ruckus SmartZone devices. The exploit involves sending a crafted UDP packet to port 9001, which can lead to remote code execution (RCE) or denial of service (DoS).

Description

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

Exploits (1)

nomisec WORKING POC
by lixiang957 · poc
https://github.com/lixiang957/CVE-2021-36630

The repository provides a functional exploit for CVE-2021-36630, a vulnerability in Ruckus SmartZone devices. The exploit involves sending a crafted UDP packet to port 9001, which can lead to remote code execution (RCE) or denial of service (DoS).

Classification
Working Poc 90%
Attack Type
Rce | Dos
Complexity
Trivial
Reliability
Reliable
Target: Ruckus SmartZone (SmartZone-100, Virtual SmartZone)
No auth needed
Prerequisites: Network access to the target device · UDP port 9001 accessible
mistral-large-3 · analyzed Feb 18, 2026 Full analysis →

References (6)

Core 6
Core References
Not Applicable
http://ruckus.com
Exploit, Third Party Advisory
https://github.com/lixiang957/CVE-2021-36630
Exploit, Third Party Advisory
https://www.freebuf.com/articles/web/260338.html
Exploit, Mitigation, Technical Description, Third Party Advisory
https://anquan.baidu.com/article/1434

Scores

CVSS v3 7.5
EPSS 0.0220
EPSS Percentile 80.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (4)
ruckuswireless/sz-100_firmware < 3.6.2
ruckuswireless/sz-144_firmware < 3.6.2
ruckuswireless/sz-300_firmware < 3.6.2
ruckuswireless/vsz_firmware < 3.6.2
Published Jan 18, 2023
Tracked Since Feb 18, 2026