OWASP Risk Rating Calculator

Score vulnerabilities using the official OWASP Risk Rating Methodology — Likelihood × Impact = Risk Level.

Score the Vulnerability

⚡ Likelihood Factors

Threat Agent
Skill Level 3
Motive 4
Opportunity 4
Size 4
Vulnerability
Ease of Discovery 3
Ease of Exploit 3
Awareness 3
Intrusion Detection 3

💥 Impact Factors

Technical Impact
Loss of Confidentiality 6
Loss of Integrity 5
Loss of Availability 5
Loss of Accountability 2
Business Impact
Financial Damage 3
Reputation Damage 5
Non-Compliance 2
Privacy Violation 3
NOTE
Adjust sliders to calculate risk
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Likelihood (0–9)
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Impact (0–9)
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Overall Risk
Risk Rating Matrix
Likelihood \ ImpactLow (1–3)Medium (4–6)High (7–9)
High (7–9)MediumHighCritical
Medium (4–6)LowMediumHigh
Low (1–3)NoteLowMedium

Source: OWASP Risk Rating Methodology — owasp.org

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