CVE-2025-64125 Nuvation Energy nCloud Client-to-Client Communication

Critical 9.4 Published Updated

A vulnerability in Nuvation Energy nCloud VPN Service allowed network boundary bridging, enabling unauthorized communication between clients.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-64125?

CVE-2025-64125 is a critical vulnerability in Nuvation Energy nCloud VPN Service, published on 3 Jan 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability in Nuvation Energy nCloud VPN Service allowed Network Boundary Bridging.This issue affected the nCloud VPN Service and was fixed on 2025-12-1 (December, 2025). End users do not have to take any action to mitigate the issue.

Weakness: CWE-441

Which versions are affected by CVE-2025-64125?

How do I fix CVE-2025-64125?

No fix has been published for CVE-2025-64125 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-64125 being exploited?

There is no known exploitation of CVE-2025-64125 in the wild and no public exploit code.

Sources

Also known as GHSA-96xq-9m54-h7p4.

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