CVE-2021-33221
An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. There are...
An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. There are Unauthenticated API Endpoints.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. There are Unauthenticated API Endpoints.
- Record
CVE-2021-33221- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-306
- Updated
- 2026-11-02
CVE ListNo score
An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. There are Unauthenticated API Endpoints.
- Record
CVE-2021-33221- Updated
- 2026-11-02
EUVDEUVD-2021-19933No score
An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. There are Unauthenticated API Endpoints.
- Record
EUVD-2021-19933- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4mmx-cf65-h8q2No score
An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. There are...
An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. There are Unauthenticated API Endpoints.
- Record
GHSA-4mmx-cf65-h8q2- Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | CommScope Ruckus IoT Controller - Information Disclosure |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-33221 is a critical vulnerability (CVSS 9.8) in Commscope Ruckus Iot Controller, published July 7, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 56.1%, the 99th percentile. No source names a fixed version.