How severe is CVE-2019-18199?

CVE-2019-18199 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-18199 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-18199?

CVE-2019-18199 affects Fujitsu Lx390 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-18199?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-18199 published?

CVE-2019-18199 was published on 2019-10-24 and last updated on 2026-06-17.

CVE-2019-18199

CVE-2019-18199 is a medium-severity vulnerability in Fujitsu Lx390 Firmware with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-319.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
CVSS v2: 6.9
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-319
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, and because of password-based authentication, they are vulnerable to replay attacks.

Frequently asked questions

What is CVE-2019-18199?: 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.
How severe is CVE-2019-18199?: CVE-2019-18199 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-18199 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-18199?: CVE-2019-18199 affects Fujitsu Lx390 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-18199?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-18199 published?: CVE-2019-18199 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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