Datacube4 FirmwareOperating system · F Logic

CVE-2023-5329

HIGH · 7.5 CVSS v3.1 Published 2023-10-02
Fix available
A fix is available. Upgrade to after 2023-10-01 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable 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
A vulnerability classified as problematic was found in Field Logic DataCube4 up to 20231001. This vulnerability affects unknown code of the file /api/ of the component Web API. The manipulation leads to improper authentication. The exploit has been disclosed to the public and may be used. VDB-241030 is the identifier assigned to this vulnerability.

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 · low confidence

An improper authentication vulnerability exists in the /api/ endpoint of the Field Logic DataCube4 Web API up to the 20231001 version. The vulnerability allows unauthorized access to API functions due to inadequate authentication controls. A public exploit is available.

MitigationRestrict network exposure of the Web API endpoint, implement proper authentication enforcement on all API routes, and apply vendor patches when available. Consider deploying a WAF as a compensating control.

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
Datacube4 FirmwareOperating system
Affected:<= 2023-10-01

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
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 checks

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

  1. Identify the device as DataCube4
    Access the device web interface or check system information pages for the product model name. Look for 'DataCube4' or 'Datacube4' in the device identification.
    Affected if The device is an F Logic DataCube4 unit
  2. Check firmware version
    Navigate to the device's system settings, firmware information, or about page. Note the firmware build date or version number.
    Affected if Firmware version is dated 2023-10-01 or earlier, or the version number is unknown/older than the 20231001 release
  3. Verify /api/ endpoint is accessible
    Attempt to access the /api/ endpoint by sending a GET request to http://[device-ip]/api/ or https://[device-ip]/api/ using a web browser or curl command.
    Affected if The /api/ endpoint returns a response (any HTTP status code) without requiring authentication credentials
  4. Test API authentication enforcement
    Send API requests to various /api/ paths (e.g., /api/status, /api/config) without providing valid authentication tokens or credentials. Observe if the API returns data or performs actions.
    Affected if API requests succeed without authentication, returning expected data or executing functions without 401/403 errors

The environment is affected if the device is an F Logic DataCube4 with firmware dated 2023-10-01 or earlier and the /api/ endpoint responds without requiring authentication.

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
Upgrade available Upgrade to a release after 2023-10-01
Interim mitigation

Restrict network exposure of the Web API endpoint, implement proper authentication enforcement on all API routes, and apply vendor patches when available. Consider deploying a WAF as a compensating control.

Fix this in Datacube4 Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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Scan for this in your stack

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dbcve dependency scanner

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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-2023-5329 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