MEDIUM CVSS 4.6
Published: 2026-01-14

CVE-2025-13453

lenovo thinkplus_fu100_firmware Security Advisory (CVE-2025-13453)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-13453 impacting lenovo thinkplus_fu100_firmware. Evaluated with CVSS Base Score of 4.6 (MEDIUM).

Original NVD Description

Source: NIST NVD
A potential vulnerability was reported in some ThinkPlus USB drives that could allow a user with physical access to read data stored on the drive.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Physical (AV:P)
Requires physical access to target hardware
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
None (PR:N)
Unauthenticated execution
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
High (C:H)
Total information disclosure
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product lenovo / thinkplus_fu100_firmware
Affected Versions -
Weakness Enumeration CWE-311

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2025-13453 impacting lenovo thinkplus_fu100_firmware.

⚡ Nuclei Detection Template (YAML) cve-2025-13453.yaml
id: cve-2025-13453

info:
  name: lenovo thinkplus_fu100_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2025-13453 affecting lenovo thinkplus_fu100_firmware.
    Evaluation: A potential vulnerability was reported in some ThinkPlus USB drives that could allow a user with physical access to read data stored on the drive....
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-13453
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 4.6
    cve-id: CVE-2025-13453
    cwe-id: CWE-311
  tags: cve,cve-2025-13453,lenovo,thinkplus_fu100_firmware,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "thinkplus_fu100_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-13453.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-13453
# Target: lenovo thinkplus_fu100_firmware | CVSS: 4.6 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-13453 (lenovo thinkplus_fu100_firmware)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against lenovo thinkplus_fu100_firmware scope (-).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2025-13453.sh
# Recommended Remediation & Patching Commands for CVE-2025-13453
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install thinkplus_fu100_firmware 2>/dev/null || \
sudo dnf upgrade thinkplus_fu100_firmware 2>/dev/null || \
sudo yum update thinkplus_fu100_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i thinkplus_fu100_firmware 2>/dev/null || rpm -qa | grep -i thinkplus_fu100_firmware

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

Authorities
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2025-13453 in lenovo thinkplus_fu100_firmware?

Review vendor-specific security notices and update lenovo thinkplus_fu100_firmware packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2025-13453?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2025-13453?

CVE-2025-13453 is classified with a CVSS 3.1 Base Score of 4.6 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
4.6
MEDIUM SEVERITY
CVE ID CVE-2025-13453
Weakness CWE-311
Vendor lenovo
Product thinkplus_fu100_firmware
Published 2026-01-14
Vector CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N