DDOS reflection amplification vulnerability in eAut module of Ruckus Wireless SmartZone…
Priority MEDIUM 43CWE-770Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-770.
Summary
DDOS reflection amplification vulnerability in eAut module of Ruckus Wireless SmartZone controller that allows remote attackers to perform DOS attacks via crafted request.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02284 83rd percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ruckuswireless:sz-300_firmware:*:*:*:*:*:*:*:* | up to 3.6.2 | Vulnerable | Ruckus Wireless |
| cpe:2.3:h:ruckuswireless:sz-300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ruckus Wireless |
| cpe:2.3:o:ruckuswireless:sz-144_firmware:*:*:*:*:*:*:*:* | up to 3.6.2 | Vulnerable | Ruckus Wireless |
| cpe:2.3:h:ruckuswireless:sz-144:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ruckus Wireless |
| cpe:2.3:o:ruckuswireless:sz-100_firmware:*:*:*:*:*:*:*:* | up to 3.6.2 | Vulnerable | Ruckus Wireless |
| cpe:2.3:h:ruckuswireless:sz-100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ruckus Wireless |
| cpe:2.3:o:ruckuswireless:vsz_firmware:*:*:*:*:*:*:*:* | up to 3.6.2 | Vulnerable | Ruckus Wireless |
| cpe:2.3:h:ruckuswireless:vsz:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ruckus Wireless |
- cpe:2.3:o:ruckuswireless:sz-300_firmware:*:*:*:*:*:*:*:* Versions up to 3.6.2 Vulnerable ·Ruckus Wireless
- cpe:2.3:h:ruckuswireless:sz-300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ruckus Wireless
- cpe:2.3:o:ruckuswireless:sz-144_firmware:*:*:*:*:*:*:*:* Versions up to 3.6.2 Vulnerable ·Ruckus Wireless
- cpe:2.3:h:ruckuswireless:sz-144:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ruckus Wireless
- cpe:2.3:o:ruckuswireless:sz-100_firmware:*:*:*:*:*:*:*:* Versions up to 3.6.2 Vulnerable ·Ruckus Wireless
- cpe:2.3:h:ruckuswireless:sz-100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ruckus Wireless
- cpe:2.3:o:ruckuswireless:vsz_firmware:*:*:*:*:*:*:*:* Versions up to 3.6.2 Vulnerable ·Ruckus Wireless
- cpe:2.3:h:ruckuswireless:vsz:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ruckus Wireless
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36630
- 2026-10-03 Alias added: GHSA-282c-5v9j-jrrc
References
More Ruckus Wireless Sz-100 Firmware vulnerabilities
- TI-2020-14365 In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus… CVSS 3.1CRITICAL 9.8
- TI-2020-14370 In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus… CVSS 3.1CRITICAL 9.8
- TI-2020-14366 In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus… CVSS 3.1CRITICAL 9.8
- TI-2020-14369 In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus… CVSS 3.1CRITICAL 9.1
- TI-2018-07825 Ruckus SmartZone (formerly Virtual SmartCell Gateway or vSCG) 3.5.0, 3.5.1, 3.6.0, and… CVSS 3.0CRITICAL 9.1
- TI-2020-14374 In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus… CVSS 3.1HIGH 7.5
Sources
- CVE-2021-36630 · CVE Program
- CVE-2021-36630 · NVD
- FIRST EPSS
- GHSA-282c-5v9j-jrrc · GitHub Advisory Database · CC BY 4.0
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