Damn Vulnerable Linux (DVL) is a free cyber range training solution. SimSpace Attack Catalog is a commercial cyber range training solution by SimSpace. Features, integrations, deployment and the company behind each one, side by side.
Linux-based operating system intentionally vulnerable for cybersecurity practice.
Catalog of simulated attack scenarios for cyber defense training and validation
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Based on what each listing shows: deployment, company size, price and open source.
Damn Vulnerable Linux (DVL) fits if you need to run it on your own servers, you are a startup and you need a free product.
SimSpace Attack Catalog fits if you want a cloud product and you are a mid-market company or an enterprise.
Common questions when comparing Damn Vulnerable Linux (DVL) vs SimSpace Attack Catalog for cyber range training.
Damn Vulnerable Linux (DVL): Linux-based operating system intentionally vulnerable for cybersecurity practice.
SimSpace Attack Catalog: Catalog of simulated attack scenarios for cyber defense training and validation. Built by SimSpace.
The table above shows where their features, integrations, deployment and company size fit differ.
Often, yes. Damn Vulnerable Linux (DVL) and SimSpace Attack Catalog are both Cyber Range Training products. Key differences: Damn Vulnerable Linux (DVL) is Free while SimSpace Attack Catalog is Commercial. Use the table above to see where features, deployment and company size fit differ.
No Cyber Range Training shortlist yet. This is the closest one.
Updated 2026-11-02
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