Calculate CVSS 3.1 or 4.0 scores and vectors for vulnerability reports or internal assessments. The calculation runs in your browser; no data is sent.
TLP:CLEAR · 5 views
CVSS 3.1 score: —
CVSS 4.0 score: —
CVSS 3.1 is calculated using the formulas in the FIRST CVSS v3.1 specification. CVSS 4.0 uses the official FIRST cvss-v4-calculator code (BSD-2-Clause license), covering only the Base metrics and Exploit Maturity.
Scores are used in the vulnerability report form and the VDP. The official score for each CVE is listed in the CVE Catalog.