What’s Vulnerable › Vulnerabilities

CVE-2019-9835

• Severity: critical (CVSS 9.6 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-03-15 · updated 2026-06-17

Description

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.

Affected products

• Fujitsu Gk900 Firmware: all versions
• Fujitsu Lx901 Firmware: all versions

References

• http://www.securityfocus.com/bid/107440
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2018-033.txt
• http://www.securityfocus.com/bid/107440
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2018-033.txt

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