How severe is CVE-2025-64125?

CVE-2025-64125 has a CVSS 4.0 base score of 9.4, rated critical severity.

Is CVE-2025-64125 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-64125?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-64125 have an EU (EUVD) identifier?

Yes. CVE-2025-64125 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0767.

When was CVE-2025-64125 published?

CVE-2025-64125 was published on 2026-01-03 and last updated on 2026-06-17.

CVE-2025-64125

CVE-2025-64125 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-441.

Key facts

Severity: Critical (CVSS 4.0 base score 9.4)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-0767
Weakness: CWE-441
Published: 2026-01-03
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-64125?: 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.
How severe is CVE-2025-64125?: CVE-2025-64125 has a CVSS 4.0 base score of 9.4, rated critical severity.
Is CVE-2025-64125 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-64125?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-64125 have an EU (EUVD) identifier?: Yes. CVE-2025-64125 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0767.
When was CVE-2025-64125 published?: CVE-2025-64125 was published on 2026-01-03 and last updated on 2026-06-17.

References

https://www.dragos.com/community/advisories/CVE-2025-64119

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