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% (16th 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 2026-09-30.

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% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-0767
Weakness: CWE-441
Published: 2026-01-03
Last modified: 2026-09-30

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% (16th 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 2026-09-30.

References

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

Other CWE-441 vulnerabilities

CVE-2026-69399 — Critical (CVSS 10.0): Azure Arc Elevation of Privilege Vulnerability
CVE-2026-83548 — Critical (CVSS 10.0): A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended…
CVE-2026-42933 — Critical (CVSS 10.0): Pronetiqs IntraVUE versions 3.2.1a14 and prior have an unintended proxy or intermediary vulnerability which could allow…
CVE-2026-39906 — Critical (CVSS 10.0): Unisys WebPerfect Image Suite versions 3.0.3960.22810 and 3.0.3960.22604 expose a deprecated .NET Remoting TCP channel…
CVE-2026-100706 — Critical (CVSS 9.9): kyverno before 1.19.1 fails to properly validate URL-encoded path segments in Policy apiCall urlPath, allowing…
CVE-2026-67567 — Critical (CVSS 9.9): A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a tenant, who has the…

Browse all CWE-441 vulnerabilities →