Vulnerability Intelligence

🛡️ CVSS Calculator

Interactively calculate CVSS v3.1 and v4.0 base scores. Select metrics, view the vector string, and understand the severity rating.

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📘 CVSS Severity Ratings

None0.0No impact
Low0.1–3.9Limited impact, often requires significant privileges or user interaction
Medium4.0–6.9Moderate impact on one or more components
High7.0–8.9Significant impact; can cause major service disruption or data compromise
Critical9.0–10.0Full compromise — network-accessible, no privileges required, high CIA impact