CVSS 4.0 Calculator
Below is the fully functional CVSS 4.0 Calculator. Use it to assess the severity of security vulnerabilities.
This calculator may not work properly on smaller mobile devices. For the best experience, please use a computer or a larger screen.
About This Calculator
CVSS 4.0, or the Common Vulnerability Scoring System 4.0, is a standardized framework for assessing and rating the severity of security vulnerabilities.
CVSS 4.0 calculator is designed to help you evaluate the severity of security vulnerabilities with precision. It follows the Common Vulnerability Scoring System (CVSS) 4.0 standards, which is a free and open standard owned and managed by FIRST.org . Based on the metric values you enter, the CVSS calculator applies the formula specified in the CVSS version 4.0 standard to produce scores.