Free CVSS 3.1 Calculator

Calculate CVSS 3.1 base scores in real time. Select each metric below to get your score, severity rating, and vector string.

0/8 selected
AV

Attack Vector

How is the vulnerability exploited?

AC

Attack Complexity

What conditions beyond the attacker's control must exist?

PR

Privileges Required

What level of access does the attacker need?

UI

User Interaction

Does the attack require a victim to perform an action?

S

Scope

Can the exploit affect components beyond the vulnerable system?

C

Confidentiality

Impact on data confidentiality

I

Integrity

Impact on data integrity

A

Availability

Impact on system availability

CVSS 3.1 Severity Scale

None
0.0
Low
0.1 – 3.9
Medium
4.0 – 6.9
High
7.0 – 8.9
Critical
9.0 – 10.0

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Related: How to Calculate a CVSS Score for Pentest Reports

Related: CVSS 3.1 Scoring Guide for Pentesters

Related: Pentest Report Template: What to Include and How to Structure One