CVE-2026-40461
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 · uneditedAnviz CX2 Lite and CX7 are vulnerable to unauthenticated POST requests that modify debug settings (e.g., enabling SSH), allowing unauthorized state changes that can facilitate later compromise.
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 Anviz CX2 Lite and CX7 devices contain an unauthenticated POST request vulnerability that allows attackers to modify debug settings, including enabling SSH access. This allows unauthorized state changes that can facilitate further compromise of 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 dataall versionsall versionsCVSS 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
- None
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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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Confirm device modelIdentify the Anviz device by checking the physical label, web interface header, or administrative console. Confirm it is specifically a CX2 Lite or CX7 model.Affected if Device model is CX2 Lite or CX7
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Check management interface exposureDetermine if the device web management interface is reachable from untrusted networks. Attempt to access the device IP from an external network or review firewall rules.Affected if Management interface is accessible from untrusted networks or the internet
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Inspect debug settings accessibilitySend a POST request to the debug or settings endpoint without providing credentials. Observe if the request is accepted and returns a successful response indicating the endpoint is unauthenticated.Affected if Debug settings endpoint accepts unauthenticated requests
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Verify SSH service statusAttempt a TCP connection to port 22 on the device, or inspect the device configuration to determine if SSH access is currently enabled.Affected if SSH is enabled on the device
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Review configuration baselineCompare current device configuration against a known-good baseline or recent backups. Look for unexpected changes to debug settings, access settings, or newly added services.Affected if Configuration contains unauthorized modifications to debug or access settings
User is affected if they have a CX2 Lite or CX7 device with its management interface exposed to untrusted networks, and either debug settings are accessible without authentication or SSH is found enabled unexpectedly.
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 dataApply vendor firmware updates when available; if no patch exists, implement network segmentation to restrict management interface access and monitor for unauthorized configuration changes.
- Consultation3.0 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 $3,408.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-40461 — 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-2026-40461 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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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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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