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Vulnerability Details :

CVE-2025-64121

Assigner-Dragos

Assigner Org ID-12bdf821-1545-4a87-aac5-61670cc6fcef

Published At-02 Jan, 2026 | 21:35

Updated At-05 Jan, 2026 | 20:37

Nuvation Energy Multi-Stack Controller Authentication Bypass

Authentication Bypass Using an Alternate Path or Channel vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Authentication Bypass.This issue affects Multi-Stack Controller (MSC): from 2.3.8 before 2.5.1.

EPSS History

Score

Latest Score

N/A

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N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:Dragos

Assigner Org ID:12bdf821-1545-4a87-aac5-61670cc6fcef

Published At:02 Jan, 2026 | 21:35

Updated At:05 Jan, 2026 | 20:37

▼CVE Numbering Authority (CNA)

Nuvation Energy Multi-Stack Controller Authentication Bypass

Affected Products

Vendor

Nuvation Energy

Product

Multi-Stack Controller (MSC)

Default Status

unaffected

Versions

Affected

From 2.3.8 before 2.5.1 (semver)

Problem Types

Type	CWE ID	Description
CWE	CWE-288	CWE-288: Authentication Bypass Using an Alternate Path or Channel

Type: CWE

CWE ID: CWE-288

Description: CWE-288: Authentication Bypass Using an Alternate Path or Channel

Metrics

Version	Base score	Base severity	Vector
4.0	10.0	CRITICAL	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/AU:Y

Version: 4.0

Base score: 10.0

Base severity: CRITICAL

Vector:

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/AU:Y

Impacts

CAPEC ID	Description
CAPEC-115	CAPEC-115 Authentication Bypass

CAPEC ID: CAPEC-115

Description: CAPEC-115 Authentication Bypass

References

Hyperlink	Resource
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

Metrics Other Info

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:ot-cert@dragos.com

Published At:02 Jan, 2026 | 22:15

Updated At:08 Jan, 2026 | 18:09

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	10.0	CRITICAL	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/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:Y/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 4.0

Base score: 10.0

Base severity: CRITICAL

Vector:

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/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:Y/R:X/V:X/RE:X/U:X

Weaknesses

CWE ID	Type	Source
CWE-288	Secondary	ot-cert@dragos.com

CWE ID: CWE-288

Type: Secondary

Source: ot-cert@dragos.com

References

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

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

Source: ot-cert@dragos.com

Resource: N/A

CVE-2025-64121

Credits

Nuvation Energy Multi-Stack Controller Authentication Bypass

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Products

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Solution/Workaround

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EPSS History

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Stakeholder-Specific Vulnerability Categorization (SSVC)

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