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CVE-2025-13454 Lenovo CVE debrief

A local information disclosure vulnerability in Lenovo ThinkPlus configuration software allows authenticated users to access sensitive device information. The vulnerability, classified as CWE-319 (Cleartext Transmission of Sensitive Information), affects firmware for multiple ThinkPlus device models including the FU100, FU200, TU800, and TSD303. The CVSS 4.0 vector indicates local attack vector with low attack complexity, low privileges required, and high confidentiality impact to the vulnerable system. The issue was published in the NVD on January 14, 2026, and last modified on June 1, 2026, reaching 'Analyzed' status. Lenovo has issued a vendor advisory through their PSIRT. No known exploitation in ransomware campaigns has been documented, and the vulnerability is not listed in CISA KEV.

Vendor
Lenovo
Product
ThinkPlus FU100
CVSS
MEDIUM 6.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-01-14
Original CVE updated
2026-06-01
Advisory published
2026-01-14
Advisory updated
2026-06-01

Who should care

Organizations deploying Lenovo ThinkPlus FU100, FU200, TU800, or TSD303 devices; IT administrators managing ThinkPlus device configurations; security teams monitoring for local privilege escalation and information disclosure risks in endpoint device management software.

Technical summary

The vulnerability exists in ThinkPlus configuration software where a local authenticated user can gain access to sensitive device information. The CVSS 4.0 score of 6.8 (MEDIUM) reflects a local attack vector with low complexity and low privilege requirements, resulting in high confidentiality impact. Affected products include firmware for ThinkPlus FU100, FU200, TU800, and TSD303 models. The underlying weakness is categorized as CWE-319 (Cleartext Transmission of Sensitive Information) per the vendor's PSIRT submission.

Defensive priority

medium

Recommended defensive actions

  • Review Lenovo vendor advisory for affected ThinkPlus device models and available firmware updates
  • Restrict local access to systems running ThinkPlus configuration software to authorized administrators only
  • Monitor for unauthorized access attempts to ThinkPlus configuration interfaces
  • Apply firmware updates from Lenovo when available for FU100, FU200, TU800, and TSD303 devices
  • Audit local user accounts with access to ThinkPlus configuration software and enforce principle of least privilege

Evidence notes

CVE description states 'local authenticated user' with access to 'sensitive device information.' NVD CPE data identifies affected firmware for ThinkPlus FU100, FU200, TU800, and TSD303 models. CVSS 4.0 vector AV:L/AC:L/AT:N/PR:L/UI:N/VC:H confirms local attack, low complexity, low privileges, no user interaction, and high confidentiality impact. Weakness source [email protected] identifies CWE-319. NVD vulnStatus 'Analyzed' as of June 1, 2026 modification.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-13454 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-13454

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-13454 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-13454

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.