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Vulnerability Details :

CVE-2025-64125

Summary
Assigner-Dragos
Assigner Org ID-12bdf821-1545-4a87-aac5-61670cc6fcef
Published At-03 Jan, 2026 | 00:21
Updated At-05 Jan, 2026 | 20:37
Rejected At-
Credits

Nuvation Energy nCloud Client-to-Client Communication

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Dragos
Assigner Org ID:12bdf821-1545-4a87-aac5-61670cc6fcef
Published At:03 Jan, 2026 | 00:21
Updated At:05 Jan, 2026 | 20:37
Rejected At:
▼CVE Numbering Authority (CNA)
Nuvation Energy nCloud Client-to-Client Communication

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.

Affected Products
Vendor
Nuvation Energy
Product
nCloud VPN Service
Default Status
unaffected
Versions
Affected
  • 2025-12-1 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-441CWE-441: Unintended Proxy or Intermediary
Type: CWE
CWE ID: CWE-441
Description: CWE-441: Unintended Proxy or Intermediary
Metrics
VersionBase scoreBase severityVector
4.09.4CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P
Version: 4.0
Base score: 9.4
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-700CAPEC-700 Network Boundary Bridging
CAPEC ID: CAPEC-700
Description: CAPEC-700 Network Boundary Bridging
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.dragos.com/community/advisories/CVE-2025-64119
N/A
Hyperlink: https://www.dragos.com/community/advisories/CVE-2025-64119
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:ot-cert@dragos.com
Published At:03 Jan, 2026 | 01:15
Updated At:08 Jan, 2026 | 18:09

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.09.4CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 4.0
Base score: 9.4
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-441Secondaryot-cert@dragos.com
CWE ID: CWE-441
Type: Secondary
Source: ot-cert@dragos.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.dragos.com/community/advisories/CVE-2025-64119ot-cert@dragos.com
N/A
Hyperlink: https://www.dragos.com/community/advisories/CVE-2025-64119
Source: ot-cert@dragos.com
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2025-64123
Matching Score-6
Assigner-Dragos, Inc.
ShareView Details
Matching Score-6
Assigner-Dragos, Inc.
CVSS Score-7.9||HIGH
EPSS-0.08% / 23.46%
||
7 Day CHG~0.00%
Published-02 Jan, 2026 | 21:41
Updated-26 Feb, 2026 | 19:59
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Nuvation Energy Multi-Stack Controller Proxy service allows arbitrary BMS access

Unintended Proxy or Intermediary vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Network Boundary Bridging.This issue affects Multi-Stack Controller (MSC): through and including release 2.5.1.

Action-Not Available
Vendor-nuvationenergyNuvation Energy
Product-nuvmsc3-16s-cnuvmsc3-12s-cnuvmsc3-08s-cnuvmsc3-04s-cnplatformMulti-Stack Controller (MSC)
CWE ID-CWE-441
Unintended Proxy or Intermediary ('Confused Deputy')
Details not found