Is CVE-2019-19752 actively exploited?

No active exploitation of CVE-2019-19752 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-19752 be exploited remotely?

Yes. CVE-2019-19752 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-19752?

CVE-2019-19752 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2019-19752

CWE-321Published: April 30, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

nvOC through 3.2 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 2019-12-01, the vendor indicated plans to fix this in the next image build.

NVD Source

Technical Analysis

CVE-2019-19752 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.