$ cvss-calculator v3.1 base

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0.0NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

Integrity (I)

Availability (A)

Notes

Implements the FIRST CVSS v3.1base-metric equations, including the official Roundup function and the changed-scope impact curve. Remember that a base score is severity of the vulnerability in the abstract — real prioritization should fold in exploitability in the wild and what the affected asset actually protects.