The receiver (aka bridge) component of Fujitsu Wireless Keyboard Set LX901 GK900 devices…
Priority MEDIUM 42Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
The receiver (aka bridge) component of Fujitsu Wireless Keyboard Set LX901 GK900 devices allows Keystroke Injection. This occurs because it accepts unencrypted 2.4 GHz packets, even though all legitimate communication uses AES encryption.
Why it matters now
EPSS 0.0062 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:fujitsu:lx901_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Fujitsu |
| cpe:2.3:h:fujitsu:lx901:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Fujitsu |
| cpe:2.3:o:fujitsu:gk900_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Fujitsu |
| cpe:2.3:h:fujitsu:gk900:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Fujitsu |
- cpe:2.3:o:fujitsu:lx901_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Fujitsu
- cpe:2.3:h:fujitsu:lx901:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Fujitsu
- cpe:2.3:o:fujitsu:gk900_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Fujitsu
- cpe:2.3:h:fujitsu:gk900:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Fujitsu
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9835
- 2026-10-03 Alias added: GHSA-q4c4-449g-h5hc
References
Sources
- CVE-2019-9835 · CVE Program
- CVE-2019-9835 · NVD
- FIRST EPSS
- GHSA-q4c4-449g-h5hc · 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