The NVD notates qualitative severity ratings of "Low", "Medium", and "High" for CVSS v2.0 base score ranges in addition to the qualitative severity ratings for CVSS v3.x and CVSS v4.0 as they are …

This page shows the components of a CVSS assessment and allows you to refine the resulting CVSS score with additional or different metric values. Please read the CVSS standards guide to fully …

Jun 27, 2024 · The NVD now supports CVSS v4.0! The Common Vulnerability Scoring System (CVSS) provides a way to capture the principal characteristics of a vulnerability and produce a numerical …

Apr 24, 2025 · Information Technology Laboratory National Vulnerability Database Vulnerabilities

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Base The Base Score is a function of the Impact and Exploitability sub score equations. Where the Base score is defined as, If (Impact sub score <= 0) 0 else, Scope Unchanged4 𝑅𝑜𝑢𝑛𝑑𝑢𝑝 (𝑀𝑖𝑛𝑖𝑚𝑢𝑚 [ (𝐼𝑚𝑝𝑎𝑐𝑡 + 𝐸𝑥𝑝𝑙𝑜𝑖𝑡𝑎𝑏𝑖𝑙𝑖𝑡𝑦), 10])

Mar 21, 2025 · Secure .gov websites use HTTPS A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Oct 21, 2025 · NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

The Common Vulnerability Scoring System (CVSS) provides a way to capture the principal characteristics of a vulnerability and produce a numerical score reflecting its severity.

Dec 3, 2025 · NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.