dbcve.org
Cx7 FirmwareOperating system · Anviz

CVE-2026-32324

HIGH · 7.7 CVSS v3.1 Published 2026-04-17
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
82/100
Remediation priority · High
No privileges Zero-click

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 · unedited
Anviz CX7 Firmware is  vulnerable because the application embeds reusable certificate/key material, enabling decryption of MQTT traffic and potential interaction with device messaging channels at scale.

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 confidence

The Anviz CX7 firmware contains embedded hardcoded certificate or key material that can be extracted and reused. This cryptographic material enables decryption of MQTT traffic between the device and backend systems, and allows attackers to potentially interact with device messaging channels at scale.

MitigationReplace all hardcoded certificates/keys with dynamically generated unique credentials, implement proper key management, and update firmware to remove embedded secrets. Rotating exposed credentials and implementing certificate pinning is recommended.

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
Cx7 FirmwareOperating system
Affected:all versions

CVSS 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
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/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 checks

Work through these to decide whether this CVE applies to you.

  1. Confirm device model is Anviz CX7
    Log into the device administrative interface or check the device label/serial number to verify the exact model. If you manage multiple devices, inventory all Anviz CX7 units in your environment.
    Affected if The device is an Anviz CX7 model
  2. Obtain firmware version
    Access the device web interface or use the Anviz management software to retrieve the current firmware version. Document all firmware versions currently deployed.
    Affected if Any firmware version is installed (all versions are affected)
  3. Extract and inspect firmware for embedded certificates
    Download the firmware file from Anviz support or extract it from the device. Use binwalk, strings, or a hex editor to search for PEM-encoded certificates (-----BEGIN CERTIFICATE-----), private keys (-----BEGIN PRIVATE KEY-----), or certificate bundles within the firmware binary.
    Affected if Any embedded certificate or private key is found in the firmware image
  4. Search for hardcoded MQTT credentials
    Analyze the firmware filesystem for configuration files containing MQTT broker URLs, usernames, passwords, or client certificates. Use grep or similar tools to search for strings like 'mqtt', 'broker', 'username', 'password', 'clientid', or 'tls' within the firmware.
    Affected if Hardcoded MQTT usernames, passwords, or certificates are found in firmware or configuration files
  5. Identify embedded cryptographic keys
    Search the firmware binary for RSA, AES, or other cryptographic key material. Look for hex patterns matching key lengths (128-bit, 256-bit) or PEM-format keys. Check for embedded CA certificates used for TLS connections.
    Affected if Any hardcoded encryption keys, symmetric keys, or CA certificates are found embedded in the firmware

If the device is an Anviz CX7 with any firmware version and embedded certificate, key, or MQTT credential material is found in the firmware, the environment is affected by this CVE.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Replace all hardcoded certificates/keys with dynamically generated unique credentials, implement proper key management, and update firmware to remove embedded secrets. Rotating exposed credentials and implementing certificate pinning is recommended.

Fix this in Cx7 Firmware Scoped from the published advisory
  • Consultation6.0 h
  • Implementation24.0 h
  • Testing12.0 h
  • Review / QA6.0 h
48.0 hours of engineering $8,400
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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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-32324 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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
  • No spam, self-promotion, credentials, or personal data