Multiple versions of Central Monitor CNS-6201 contain a NULL pointer dereference vulnerability. When processing a crafted certain UDP packet, the affected device may abnormally terminate.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00057.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Nihon Kohden
  • Central Monitor Cns-6201

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Nihon Kohden
  • Central Monitor Cns-6201
Advisories
Source ID Title
EUVD EUVD EUVD-2025-31674 Multiple versions of Central Monitor CNS-6201 contain a NULL pointer dereference vulnerability. When processing a crafted certain UDP packet, the affected device may abnormally terminate.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jvn.jp/en/vu/JVNVU96989989/ cve-icon cve-icon
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-296-01 cve-icon
https://www.nihonkohden.com/security.html cve-icon cve-icon
https://www.nihonkohden.com/security/main/01112/teaserItems3/0/linkList/0/link/NKcorporateResponse-CNS-6201_CentralMonitor_Vulnerability(CVE-2025-59668)_en_Rev2.pdf cve-icon
History

Fri, 31 Oct 2025 15:30:00 +0000

Type Values Removed Values Added
References

Tue, 30 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 30 Sep 2025 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Nihon Kohden
Nihon Kohden central Monitor Cns-6201
Vendors & Products Nihon Kohden
Nihon Kohden central Monitor Cns-6201

Tue, 30 Sep 2025 04:15:00 +0000

Type Values Removed Values Added
Description Multiple versions of Central Monitor CNS-6201 contain a NULL pointer dereference vulnerability. When processing a crafted certain UDP packet, the affected device may abnormally terminate.
Weaknesses CWE-476
References
Metrics cvssV3_0

{'score': 7.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2025-10-31T14:12:10.064Z

Reserved: 2025-09-18T07:00:43.823Z

Link: CVE-2025-59668

cve-icon Vulnrichment

Updated: 2025-10-31T14:12:10.064Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-30T11:37:41.363

Modified: 2025-10-31T15:15:42.660

Link: CVE-2025-59668

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-30T08:47:26Z