Calculate Common Vulnerability Scoring System (CVSS) v3.0 base scores. Real-time scoring, shareable vector string.
Exploitability metrics
How the vulnerability can be exploited: Attack Vector (AV), Attack Complexity (AC), Privileges Required (PR), and User Interaction (UI).
Scope
Does the vulnerability impact components beyond its security scope?
Impact metrics
The impact on confidentiality, integrity, and availability.
Score
The calculator shows the base score, severity (None/Low/Medium/High/Critical), and the resulting vector string. Buttons let you copy a text report or copy a shareable link; the vector string is also kept in the page URL as you change metrics.