What is CVE-2021-33221?

CVE-2021-33221 is a critical-severity vulnerability in Commscope Ruckus_iot_controller, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2021-07-07.

How severe is CVE-2021-33221?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-33221 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Commscope Ruckus_iot_controller

CVE-2021-33221

An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. There are Unauthenticated API Endpoints.

Vulnerability class: Broken Authentication

EPSS: 0.570 (99.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Commscope Ruckus_iot_controller
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Mailing List, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-33221?: CVE-2021-33221 is a critical-severity vulnerability in Commscope Ruckus_iot_controller, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2021-07-07.
How severe is CVE-2021-33221?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-33221 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.