CVE-2025-59668 Null dereference in Central Monitor CNS-6201
A crafted UDP packet causes a NULL pointer dereference, leading to abnormal termination of the Central Monitor CNS-6201 device.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59668?
CVE-2025-59668 is a high-severity vulnerability in NIHON KOHDEN CORPORATION Central Monitor CNS-6201, published on 30 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-476
Which versions are affected by CVE-2025-59668?
How do I fix CVE-2025-59668?
No fix has been published for CVE-2025-59668 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-59668 being exploited?
There is no known exploitation of CVE-2025-59668 in the wild and no public exploit code.
Sources
Also known as GHSA-595w-v3fv-xpwf.