Vulnerability · Published Jan 2, 2026 · Assigned by Dragos
CVE-2025-64119Nuvation Energy BMS Client-side Authentication
Critical 9.3
In plain English
A critical-severity security flaw in Battery Management System from Nuvation Energy. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Severity (CVSS 4.0)9.3Critical
Exploit odds (30 days)0.5%top 60.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability in Nuvation Battery Management System allows Authentication Bypass.This issue affects Battery Management System: through 2.3.9.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Nuvation Energy | Battery Management System | 0 – through 2.3.9 |
Weakness: CWE-603 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:P/AU:Y