CVE-2019-18199

Name: CVE-2019-18199
Creator: NVD / NIST
Published: 2019-10-24T14:15:11.393+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.6/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2019-18199 is a medium-severity vulnerability rated 6.6/10 on the CVSS scale. An issue was discovered on Fujitsu Wireless Keyboard Set LX390 GK381 devices. Because of the lack of proper encryption of 2.4 GHz communication, and because of password-based authentication, they are vulnerable to replay attacks.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

An issue was discovered on Fujitsu Wireless Keyboard Set LX390 GK381 devices. Because of the lack of proper encryption of 2.4 GHz communication, and because of password-based authentication, they are vulnerable to replay attacks.

Metrics

CVSS 3.1

6.6/10

CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.36%

27.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-319

Affected Software

Vendor	Product	Versions
Fujitsu	Lx390 Firmware	All versions

References

http://packetstormsecurity.com/files/154954/Fujitsu-Wireless-Keyboard-Set-LX390-Replay-Attacks.htmlExploit, Third Party Advisory, VDB Entry
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-009.txtExploit, Third Party Advisory
https://www.syss.de/pentest-blog/2019/syss-2019-009-syss-2019-010-und-syss-2019-011-schwachstellen-in-weiterer-funktastatur-mit-sicherer-24-ghz-technologie/Third Party Advisory
http://packetstormsecurity.com/files/154954/Fujitsu-Wireless-Keyboard-Set-LX390-Replay-Attacks.htmlExploit, Third Party Advisory, VDB Entry
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-009.txtExploit, Third Party Advisory
https://www.syss.de/pentest-blog/2019/syss-2019-009-syss-2019-010-und-syss-2019-011-schwachstellen-in-weiterer-funktastatur-mit-sicherer-24-ghz-technologie/Third Party Advisory

Timeline

Published: Oct 24, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18199?

How severe is CVE-2019-18199?

CVE-2019-18199 has a CVSS score of 6.6/10 (MEDIUM severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18199?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18199?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST