CVE-2019-19752 - Vulnerability Details - OpenCVE

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.

Published: 2024-04-30

Score: 9.8 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

No data.

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0017.

Exploitation poc

Automatable yes

Technical Impact total

References

Link	Providers
https://github.com/papampi/nvOC_by_fullzero_Community_Release/commits/release
https://rsaxvc.net/blog/2020/4/10/Widespread_re-use_of_SSH_Host_Keys_in_Ethereum_Mining_Rig_Operating_Systems.html

History

Tue, 25 Mar 2025 18:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Fullzero Fullzero nvoc
Weaknesses		CWE-321
CPEs		cpe:2.3:a:fullzero:nvoc:3.2:::::::*
Vendors & Products		Fullzero Fullzero nvoc
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Fullzero Nvoc

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-04-30T00:00:00.000Z

Updated: 2025-03-25T18:11:43.885Z

Reserved: 2019-12-12T00:00:00.000Z

Link: CVE-2019-19752

Vulnrichment

Updated: 2024-08-05T02:25:12.666Z

NVD

Status : Deferred

Published: 2024-04-30T18:15:19.380

Modified: 2026-04-15T00:35:42.020

Link: CVE-2019-19752

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-321

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