CVSS v3.1 Calculator

Calculate Common Vulnerability Scoring System scores for vulnerability severity assessment.

Base Score

0.0
None

Vector String

Base Score Metrics

Fundamental characteristics of the vulnerability

attack Vector

attack Complexity

privileges Required

user Interaction

scope

confidentiality

integrity

availability

Temporal Score Metrics (Optional)

Characteristics that change over time

Environmental Score Metrics (Optional)

Characteristics unique to your environment

About CVSS v3.1

The Common Vulnerability Scoring System (CVSS) provides a standardized way to assess and communicate vulnerability severity.

  • Base Score: Fundamental characteristics that don't change over time or across environments
  • Temporal Score: Factors that change over time (exploit availability, patch status)
  • Environmental Score: Customized to your specific environment and security requirements

All calculations are performed client-side. No data is sent to any server.