How severe is CVE-2019-18200?

CVE-2019-18200 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-18200 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-18200?

CVE-2019-18200 affects Fujitsu Lx390 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-18200?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-18200 published?

CVE-2019-18200 was published on 2019-10-24 and last updated on 2026-06-17.

CVE-2019-18200

CVE-2019-18200 is a critical-severity vulnerability in Fujitsu Lx390 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Fujitsu Lx390 Firmware
Published: 2019-10-24
Last modified: 2026-06-17

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, they are prone to keystroke injection attacks.

Frequently asked questions

What is CVE-2019-18200?: An issue was discovered on Fujitsu Wireless Keyboard Set LX390 GK381 devices. Because of the lack of proper encryption of 2.4 GHz communication, they are prone to keystroke injection attacks.
How severe is CVE-2019-18200?: CVE-2019-18200 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-18200 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-18200?: CVE-2019-18200 affects Fujitsu Lx390 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-18200?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-18200 published?: CVE-2019-18200 was published on 2019-10-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:fujitsu:lx390_firmware:-:*:*:*:*:*:*:*

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CVE-2019-18201 — High (CVSS 7.5): An issue was discovered on Fujitsu Wireless Keyboard Set LX390 GK381 devices. Because of the lack of proper encryption…
CVE-2019-18199 — Medium (CVSS 6.6): An issue was discovered on Fujitsu Wireless Keyboard Set LX390 GK381 devices. Because of the lack of proper encryption…

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