CVE-2021-33216
An Undocumented Backdoor exists, allowing shell access via a developer account.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 13.8%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
Description
An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. An Undocumented Backdoor exists, allowing shell access via a developer account.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 13.77% probability · 97th percentile
- Public exploits
- 1 in Exploit-DB · first 16 April 2025
- CISA KEV
- Not listed
- Affected
- commscope/ruckus iot controller
- Source
- cve@mitre.org
EPSS 13.8% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://seclists.org/fulldisclosure/2021/May/78Mailing List, Third Party Advisory
- https://korelogic.com/advisories.htmlThird Party Advisory
- http://seclists.org/fulldisclosure/2021/May/78Mailing List, Third Party Advisory
- https://korelogic.com/advisories.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.