Is CVE-2019-9835 actively exploited?

No active exploitation of CVE-2019-9835 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-9835 be exploited remotely?

Partially. CVE-2019-9835 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2019-9835?

CVE-2019-9835 has a CVSS score of 9.6 (CRITICAL).

HOME VULNERABILITIESCVE-2019-9835

CRITICAL

CVE-2019-9835

NVD-CWE-noinfoPublished: March 15, 2019· Updated: Jun 17, 2026

9.6

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2019-9835 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.6.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.