CVE-2025-64119
📋 TL;DR
CVE-2025-64119 is an authentication bypass vulnerability in Nuvation Battery Management System that allows attackers to access protected functionality without valid credentials. This affects Battery Management System versions through 2.3.9, potentially compromising battery management infrastructure in industrial and energy environments.
💻 Affected Systems
- Nuvation Battery Management System
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of battery management infrastructure allowing unauthorized control over battery systems, potential safety hazards, data theft, and disruption of critical energy operations.
Likely Case
Unauthorized access to battery management interfaces leading to configuration changes, data exfiltration, and potential manipulation of battery charging/discharging parameters.
If Mitigated
Limited impact with proper network segmentation and access controls preventing external access to vulnerable interfaces.
🎯 Exploit Status
Authentication bypass vulnerabilities typically have low exploitation complexity once the bypass method is understood.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown - advisory suggests versions through 2.3.9 are affected
Vendor Advisory: https://www.dragos.com/community/advisories/CVE-2025-64119
Restart Required: Yes
Instructions:
1. Contact Nuvation for patch availability and version information. 2. Apply vendor-provided patches when available. 3. Restart affected systems after patching.
🔧 Temporary Workarounds
Network Segmentation
allIsolate BMS systems from untrusted networks and implement strict firewall rules
Access Control Lists
allImplement IP-based access restrictions to BMS management interfaces
🧯 If You Can't Patch
- Implement strict network segmentation to isolate BMS systems from production networks
- Deploy network monitoring and intrusion detection specifically for BMS communication protocols
🔍 How to Verify
Check if Vulnerable:
Check BMS software version; if version is 2.3.9 or earlier, system is vulnerableCheck Version:
Check via BMS management interface or consult system documentation for version query methodVerify Fix Applied:
Verify BMS software version is updated beyond 2.3.9 when patch becomes available📡 Detection & Monitoring
Log Indicators:
- Failed authentication attempts followed by successful access
- Unusual access patterns to BMS interfaces
- Authentication bypass attempts in application logs
Network Indicators:
- Unauthorized access to BMS management ports
- Traffic to BMS interfaces from unexpected sources
SIEM Query:
source="bms_logs" AND (event_type="auth_bypass" OR (auth_result="success" WITHOUT preceding auth_attempt))