Home/Cybersecurity/CVSS Calculator

CVSS Calculator

Calculate CVSS v3.1 base scores for software vulnerabilities using the standard 8-metric framework with radar chart visualization and multi-format export.

Browser-BasedResponsive UIPrivacy-First
Privacy: All scoring equations execute entirely client-side inside your browser. No parameters are sent to any server.
Quick Examples

CVSS v3.1 Metrics

Select values for each metric to calculate the base score.

Attack Vector (AV)
Attack Complexity (AC)
Privileges Required (PR)
User Interaction (UI)
Scope (S)
Confidentiality Impact (C)
Integrity Impact (I)
Availability Impact (A)

Base Score

10.0/ 10
10.0
Critical
Vector String
Exploitability3.9
Impact5.9
AVACPRUISCIA
NVD
Recent Scores

How it works

How CVSS Calculator Works

Calculate CVSS v3.1 base scores for software vulnerabilities using the official 8-metric framework. Build vector strings, visualize severity, and export reports — all client-side.

This calculator includes preset vulnerability scenarios, a two-way vector string sync, radar chart visualization, and multi-format export for security documentation.