CVE-2019-19754

CVE-2019-19754 is a medium-severity vulnerability with a CVSS 3.x base score of 5.7. 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-321.

Key facts

Description

HiveOS through 0.6-102@191212 ships with SSH host keys baked into the installation image, which allows man-in-the-middle attacks and makes identification of all public IPv4 nodes trivial with Shodan.io. NOTE: as of 2019-09-26, the vendor indicated that they would consider fixing this.

Frequently asked questions

What is CVE-2019-19754?
HiveOS through 0.6-102@191212 ships with SSH host keys baked into the installation image, which allows man-in-the-middle attacks and makes identification of all public IPv4 nodes trivial with Shodan.io. NOTE: as of 2019-09-26, the vendor indicated that they would consider fixing this.
How severe is CVE-2019-19754?
CVE-2019-19754 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-19754 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2019-19754?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2019-19754 have an EU (EUVD) identifier?
Yes. CVE-2019-19754 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-9354.
When was CVE-2019-19754 published?
CVE-2019-19754 was published on 2024-04-30 and last updated on 2026-06-17.

References

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