CVE-2022-41636
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 · uneditedCommunication traffic involving "Ethernet Q Commands" service of Haas Controller version 100.20.000.1110 is transmitted in cleartext. This allows an attacker to obtain sensitive information being passed to and from the controller.
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 Ethernet Q Commands service on Haas Controller version 100.20.000.1110 transmits communication traffic in cleartext without encryption. An attacker with network proximity can intercept this traffic and obtain sensitive information passing to and from the controller, representing a man-in-the-middle information disclosure vulnerability.
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= 100.20.000.1110CVSS 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 Haas Controller firmware versionAccess the controller system information or version display (typically via the Settings > Version screen on the Haas control panel) and record the displayed firmware version numberAffected if The installed version is exactly 100.20.000.1110
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Locate Ethernet Q Commands service configurationAccess the controller network settings or service configuration menu to identify if the Ethernet Q Commands service is enabled and running on the controllerAffected if The Ethernet Q Commands service is enabled and active on the controller
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Verify network traffic encryption statusCapture a sample of network traffic using a packet sniffer on the same network segment as the controller while the Ethernet Q Commands service is communicating, then inspect the captured packets for plaintext dataAffected if The captured traffic shows unencrypted (plaintext) data being transmitted to or from the controller on the Ethernet Q Commands service port
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Check for TLS/encryption indicatorsExamine the captured network packets for the presence of TLS handshake messages, encrypted payloads, or other encryption protocol markers on the Ethernet Q Commands service communicationAffected if No encryption protocol markers (such as TLS/SSL headers) are present in the traffic, indicating cleartext transmission
A user is affected if their Haas Controller runs version 100.20.000.1110 and the Ethernet Q Commands service is actively transmitting unencrypted network traffic.
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 dataEnable encryption for the Ethernet Q Commands service if supported by the controller, or implement network-level encryption such as a VPN, TLS tunnel, or network segmentation to protect traffic in transit.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
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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-2022-41636 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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