Nuvation Energy nCloud VPN Service 2025-12-1 confused deputy
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.4 | $0-$5k | 0.00 |
Summary
A vulnerability marked as very critical has been reported in Nuvation Energy nCloud VPN Service 2025-12-1. The affected element is an unknown function. The manipulation leads to confused deputy. This vulnerability is referenced as CVE-2025-64125. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.
Details
A vulnerability, which was classified as very critical, has been found in Nuvation Energy nCloud VPN Service 2025-12-1. This issue affects an unknown code. The manipulation with an unknown input leads to a confused deputy vulnerability. Using CWE to declare the problem leads to CWE-441. The product receives a request, message, or directive from an upstream component, but the product does not sufficiently preserve the original source of the request before forwarding the request to an external actor that is outside of the product's control sphere. This causes the product to appear to be the source of the request, leading it to act as a proxy or other intermediary between the upstream component and the external actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
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.
It is possible to read the advisory at dragos.com. The identification of this vulnerability is CVE-2025-64125 since 10/27/2025. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/04/2026).
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the databases at CNNVD (CNNVD-202601-786) and EUVD (EUVD-2026-0767). Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 8.8VulDB Meta Temp Score: 8.4
VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Confused deputyCWE: CWE-441
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Timeline
10/27/2025 CVE reserved01/03/2026 Advisory disclosed
01/03/2026 VulDB entry created
01/04/2026 VulDB entry last update
Sources
Advisory: dragos.comStatus: Confirmed
CVE: CVE-2025-64125 (🔒)
GCVE (CVE): GCVE-0-2025-64125
GCVE (VulDB): GCVE-100-339455
EUVD: 🔒
CNNVD: CNNVD-202601-786 - Nuvation Energy nCloud VPN 安全漏洞
Entry
Created: 01/03/2026 10:01Updated: 01/04/2026 15:42
Changes: 01/03/2026 10:01 (65), 01/04/2026 02:16 (2), 01/04/2026 15:42 (6)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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