Authentication bypass by spoofing in Lenovo ThinkPlus FU100
Priority LOW 33CWE-290Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-290.
Summary
A vulnerability was reported in ThinkPlus configuration software that could allow a local authenticated user to bypass ThinkPlus device authentication and enroll an untrusted fingerprint.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0013 2nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Lenovo | ThinkPlus FU100 | Gen 1 | — | No fix listed | CNA |
| Lenovo | ThinkPlus FU200 | Gen 1 | — | No fix listed | CNA |
| Lenovo | ThinkPlus TU800 | Gen 1 | — | No fix listed | CNA |
| Lenovo | ThinkPlus TSD303 | Gen 1 | — | No fix listed | CNA |
- ThinkPlus FU100 VendorLenovo Affected Gen 1 Fixed in — No fix listed CNA
- ThinkPlus FU200 VendorLenovo Affected Gen 1 Fixed in — No fix listed CNA
- ThinkPlus TU800 VendorLenovo Affected Gen 1 Fixed in — No fix listed CNA
- ThinkPlus TSD303 VendorLenovo Affected Gen 1 Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:lenovo:thinkplus_fu100_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkplus_fu100:gen1:*:*:*:*:*:*:* | gen1 | Running on | Lenovo |
| cpe:2.3:o:lenovo:thinkplus_fu200_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkplus_fu200:gen1:*:*:*:*:*:*:* | gen1 | Running on | Lenovo |
| cpe:2.3:o:lenovo:thinkplus_tu800_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkplus_tu800:gen1:*:*:*:*:*:*:* | gen1 | Running on | Lenovo |
| cpe:2.3:o:lenovo:thinkplus_tsd303_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkplus_tsd303:gen1:*:*:*:*:*:*:* | gen1 | Running on | Lenovo |
- cpe:2.3:o:lenovo:thinkplus_fu100_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkplus_fu100:gen1:*:*:*:*:*:*:* Versions gen1 Running on ·Lenovo
- cpe:2.3:o:lenovo:thinkplus_fu200_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkplus_fu200:gen1:*:*:*:*:*:*:* Versions gen1 Running on ·Lenovo
- cpe:2.3:o:lenovo:thinkplus_tu800_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkplus_tu800:gen1:*:*:*:*:*:*:* Versions gen1 Running on ·Lenovo
- cpe:2.3:o:lenovo:thinkplus_tsd303_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkplus_tsd303:gen1:*:*:*:*:*:*:* Versions gen1 Running on ·Lenovo
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-13455
- 2026-10-03 Alias added: GHSA-7mvg-mpxf-p5cf
References
More Lenovo Thinkplus Fu100 Firmware vulnerabilities
- TI-2025-12301 Cleartext transmission of sensitive information in Lenovo ThinkPlus FU100 CVSS 4.0MEDIUM 6.8
- TI-2025-12300 A potential vulnerability was reported in some ThinkPlus USB drives that could allow a… CVSS 4.0MEDIUM 5.1
Sources
- CVE-2025-13455 · CVE Program
- CVE-2025-13455 · NVD
- FIRST EPSS
- GHSA-7mvg-mpxf-p5cf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences