CVE-2021-33220
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAn issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. Hard-coded API Keys exist.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceThe Ruckus IoT Controller versions 1.7.1.0 and earlier contain hard-coded API keys embedded in the application code or configuration. These static credentials cannot be rotated, are discoverable through code analysis or reverse engineering, and provide persistent unauthorized access to the IoT Controller's API functions.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data<= 1.7.1.0CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify the installed Ruckus IoT Controller versionAccess the administrative interface or check system information files to determine the running version of the IoT Controller softwareAffected if The installed version is 1.7.1.0 or any earlier version
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Locate embedded credentials in configuration filesExamine configuration files within the IoT Controller installation directory for any hard-coded API keys, tokens, or static credentialsAffected if Any hard-coded API keys or static credentials are found in configuration files
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Search application source code for hard-coded secretsReview application source code, scripts, or deployment templates for embedded credentials such as API keys, passwords, or authentication tokensAffected if Hard-coded credentials are discoverable in the source code or scripts
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Audit API endpoint authentication mechanismsTest API endpoints to determine if they accept static credentials that cannot be rotated through normal administrative functionsAffected if API endpoints are accessible using hard-coded static credentials that are not user-configurable
You are affected if the Ruckus IoT Controller version is 1.7.1.0 or earlier AND hard-coded API keys are present in the application code, configuration files, or deployed scripts.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataRemove all hard-coded API keys from the codebase and implement a secure credential management solution (e.g., secrets vault, encrypted configuration files). Audit access logs for any unauthorized use of these keys and rotate any exposed credentials immediately.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,120.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2021-33220 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2021-33220 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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