What is CVE-2025-59668?

CVE-2025-59668 is a high-severity vulnerability in Nihon Kohden Corporation Central Monitor Cns-6201, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-09-30.

How severe is CVE-2025-59668?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2025-59668 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Nihon Kohden Corporation Central Monitor Cns-6201

CVE-2025-59668

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.

EPSS: 0.004 (36.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Nihon Kohden Corporation Central Monitor Cns-6201 — versions 01-03, 01-04, 01-05

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

Frequently asked questions

What is CVE-2025-59668?: CVE-2025-59668 is a high-severity vulnerability in Nihon Kohden Corporation Central Monitor Cns-6201, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-09-30.
How severe is CVE-2025-59668?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-59668 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.