Thinkplus Fu100 FirmwareOperating system · Lenovo

CVE-2025-13454

MEDIUM · 5.5 CVSS v3.1 Published 2026-01-14
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
57/100
Remediation priority · Elevated
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 potential vulnerability was reported in ThinkPlus configuration software that could allow a local authenticated user to gain access to sensitive device information.

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

This is a local authenticated information disclosure vulnerability in ThinkPlus configuration software. A local authenticated user can potentially gain unauthorized access to sensitive device information through the configuration software, likely due to improper access controls or insecure handling of sensitive data within the application.

MitigationApply vendor-supplied patches or updates to ThinkPlus configuration software when available. Until a patch is released, restrict local user privileges to the minimum necessary and monitor for unauthorized access attempts.

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
Thinkplus Fu100 FirmwareOperating system
Affected:all versions
Thinkplus Fu200 FirmwareOperating system
Affected:all versions
Thinkplus Tu800 FirmwareOperating system
Affected:all versions
Thinkplus Tsd303 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
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:L/PR:L/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 ThinkPlus configuration software installation
    Check system for installed ThinkPlus configuration software by looking for associated processes, services, or installed applications related to ThinkPlus, Fu100, Fu200, Tu800, or Tsd303
    Affected if ThinkPlus configuration software is installed and running on the system
  2. Check connected ThinkPlus device firmware versions
    Use the configuration software interface or connected device management tools to query the firmware version of attached ThinkPlus devices (Fu100, Fu200, Tu800, Tsd303)
    Affected if Any ThinkPlus device with firmware from the Fu100, Fu200, Tu800, or Tsd303 product lines is connected or configurable
  3. Review local user account privileges
    Examine user accounts that have access to the ThinkPlus configuration software and check their assigned privilege levels within the software or associated system
    Affected if Local authenticated users with standard or limited accounts can access the configuration software
  4. Inspect access control configuration
    Within the ThinkPlus configuration software, review the access control settings, permissions, or role configurations that govern what data different users can view
    Affected if Access controls allow standard authenticated users to view sensitive device information they should not have access to

A user is affected if ThinkPlus configuration software is present and standard authenticated local users can access sensitive device information through improper access controls.

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

Apply vendor-supplied patches or updates to ThinkPlus configuration software when available. Until a patch is released, restrict local user privileges to the minimum necessary and monitor for unauthorized access attempts.

Fix this in Thinkplus Fu100 Firmware Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,930
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Scan for this in your stack

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dbcve dependency scanner

Check whether your project pulls in CVE-2025-13454 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-13454 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