HackSys Extreme Vulnerable Driver (HEVD) vs Nexova Cyber Academy: side-by-side comparison (2026)
HackSys Extreme Vulnerable Driver (HEVD) is a free cyber range training solution. Nexova Cyber Academy is a commercial cyber range training solution by Nexova. Features, integrations, deployment and the company behind each one, side by side.
A Windows kernel driver intentionally designed with various vulnerabilities to help security researchers practice kernel exploitation techniques.
Side-by-side comparison
Feature
HackSys Extreme Vulnerable Driver (HEVD)
Nexova Cyber Academy
Pricing model
Free
Commercial
Category
Cyber Range Training
Cyber Range Training
Deployment and fit
Deployment type
On-Premises
Hybrid
Company size fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Open source
GitHub stars
2,966
–
Last commit
Feb 2025
–
Company
Company
–
Nexova
Use cases and capabilities
Security Research
Yes
No
Education
Yes
Yes
Windows
Yes
No
Windows Security
Yes
No
Vulnerability
Yes
No
Exploit Development
Yes
No
Linux
Yes
No
Vulnerable Applications
Yes
No
Cyber Range
No
Yes
Tabletop Exercises
No
Yes
Red Team
No
Yes
Blue Team
No
Yes
Ransomware
No
Yes
Critical Infrastructure
No
Yes
Security Culture
No
Yes
Gamification
No
Yes
Core features
No features listed
9 features listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
