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CVE-2025-64121— Nuvation Energy Multi-Stack Controller Authentication Bypass

Quick assessment

Affected
Nuvation Energy Multi-Stack Controller (MSC)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Nuvation Energy Multi-Stack Controller是美国Nuvation Energy公司的一个电池管理系统中的控制单元。 Nuvation Energy Multi-Stack Controller 2.3.8版本至2.5.1之前版本存在安全漏洞，该漏洞源于使用替代路径或通道绕过身份验证，可能导致身份验证绕过。

AI Predicted 9.8 Difficulty: Hard EPSS 0.40% · P32
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I. Basic Information for CVE-2025-64121

Vulnerability Information
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Vulnerability Title
Nuvation Energy Multi-Stack Controller Authentication Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Nuvation Energy Multi-Stack Controller 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nuvation Energy Multi-Stack Controller是美国Nuvation Energy公司的一个电池管理系统中的控制单元。 Nuvation Energy Multi-Stack Controller 2.3.8版本至2.5.1之前版本存在安全漏洞，该漏洞源于使用替代路径或通道绕过身份验证，可能导致身份验证绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Nuvation Energy Multi-Stack Controller (MSC) 2.3.8 ~ 2.5.1 -

II. Public POCs for CVE-2025-64121

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III. Intelligence Information for CVE-2025-64121

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Vendor Advisories for CVE-2025-64121 (1)

Same Patch Batch · Nuvation Energy · 2026-01-02 · 5 CVEs total

CVE-2025-64123 Nuvation Energy Multi-Stack Controller Proxy service allows arbitrary BMS access
CVE-2025-64122 Nuvation Energy Multi-Stack Controller Private Key Stored on Device
CVE-2025-64119 Nuvation Energy BMS Client-side Authentication
CVE-2025-64120 Nuvation Energy Multi-Stack Controller OS Command Injection

IV. Related Vulnerabilities

Same product: Multi-Stack Controller (MSC)
Same vendor: Nuvation Energy
Same weakness: CWE-288

V. Comments for CVE-2025-64121

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