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CVE-2021-33215

17
FAUCET Score

CVE-2021-33215 describes a directory traversal vulnerability in CommScope Ruckus IoT Controller versions 1.7.1.0 and earlier, allowing an authenticated attacker to access arbitrary files via the API. With a CVSS score of 4.3 (Medium), this vulnerability requires local network access and authentication (AV:N/PR:L) to achieve low confidentiality impact (C:L) without affecting integrity or availability. While no public exploits, Metasploit modules, or Nuclei templates are available, and there's no evidence of active exploitation or significant community discussion, the potential for unauthorized information disclosure remains.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.7.1.0CPE matchmatch criteria
cpe:2.3:a:commscope:ruckus_iot_controller:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.19%
Probability of exploitation in next 30 days
EPSS Percentile
64.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0119 is in the 79th percentile among its peer group of 21,974 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

nessuspatch availablevia llm_extracted
Fixed in: 1.0
View patch
debianvendor investigatingvia llm_extracted
View patch

Vendor Advisories (2)

debianllm-debian-782452a350927509

Multiple Vulnerabilities in RUCKUS IoT Controller (CVE-2021-33221, CVE- 2021-33220, CVE-2021-33219, CVE-2021-33218, CVE-2021-33217, CVE-2021- 33216, and CVE-2021-33215)

May 25, 2021
nessusllm-nessus-c9eaaa0dc1cac254

Multiple Vulnerabilities in RUCKUS IoT Controller (CVE-2021-33221, CVE- 2021-33220, CVE-2021-33219, CVE-2021-33218, CVE-2021-33217, CVE-2021- 33216, and CVE-2021-33215)

May 25, 2021

References

seclists.org / fulldisclosure/2021/May/76
Mailing ListThird Party Advisory
korelogic.com / advisories.html
Third Party Advisory