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CVE-2019-18199

20
FAUCET Score

CVE-2019-18199 affects Fujitsu Wireless Keyboard Set LX390 GK381 devices due to a lack of proper encryption for 2.4 GHz communication and password-based authentication. This vulnerability, rated Medium severity (CVSS 6.6), allows for replay attacks with high impact on confidentiality, integrity, and availability. While the attack vector is physical and requires user interaction, there is currently no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:fujitsu:lx390_firmware:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.6MEDIUM

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

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.7
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 80th percentile among its peer group of 72 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/154954/Fujitsu-Wireless-Keyboard-Set-LX390-Replay-Attacks.html
ExploitThird Party AdvisoryVDB Entry
syss.de / fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-009.txt
ExploitThird Party Advisory
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