CVE-2023-38422
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 · uneditedWalchem Intuition 9 firmware versions prior to v4.21 are missing authentication for some of the API routes of the management web server. This could allow an attacker to download and export sensitive data.
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 · high confidenceThe Walchem Intuition 9 management web server has several API routes that lack proper authentication checks. An unauthenticated attacker can access these routes to download and export sensitive data from the device.
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< 4.21CVSS 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
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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 Walchem Intuition 9 firmware versionAccess the device web interface and navigate to System Information or About page to view the installed firmware version. Alternatively, check the device documentation for CLI or SNMP methods to retrieve firmware version.Affected if The installed firmware version is lower than 4.21 (e.g., 4.20, 4.10, etc.)
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Confirm the management web server is accessibleAttempt to reach the device web interface via HTTP/HTTPS using the device IP address. The vulnerability exists in the web server component.Affected if The web interface is reachable and responds to requests, indicating the affected service is running.
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Test API route access without credentialsSend HTTP requests to common API endpoints on the device (such as /api/data, /api/export, /api/config, or similar endpoints) without providing any authentication tokens or credentials.Affected if The API endpoints return sensitive data or allow actions without requiring authentication, confirming the vulnerability is exploitable.
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Compare version against affected rangeDocument the exact firmware version found and compare it to the known affected range: firmware versions prior to 4.21.Affected if The device runs Walchem Intuition 9 firmware version 4.20 or earlier.
A device is affected if it runs Walchem Intuition 9 firmware version lower than 4.21 and has its management web server accessible, allowing unauthenticated access to API routes and sensitive data export.
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.
dbcve · scoped4.21
Update Walchem Intuition 9 firmware to version 4.21 or later to remediate the missing authentication vulnerability.
Firmware version 4.21
- Check current firmware version on the Walchem Intuition 9 device through the management web server interface
- Navigate to the firmware update section of the web interface or consult the device documentation for upgrade procedures
- Download firmware version 4.21 from the official Walchem vendor source
- Apply the firmware update following the manufacturer's documented upgrade process
- After upgrade, verify the device is running firmware v4.21 or later
- Test that the API routes now require authentication as expected
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation4.0 h
- Testing3.0 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 $3,728.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-38422 — 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-2023-38422 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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