SURF Health Check Score system and Formula
Sophos Surf Health Check uses a baseline score of 100. This means that all Sophos Firewall configuration best practices are being followed. The baseline score of 100 is then deducted for every alert that shows on the Surf Health Summary.
Formula: Rating=100-alerts triggered
Summary Health Score
| Rating | Points |
|---|---|
| Best Practice | 100 points |
| Low Risk | 85-99 points |
| Medium/Low Risk | 70-84 points |
| Medium Risk | 55-69 points |
| Medium/High Risk | 40-54 points |
| High Risk | 0-39 points |
Alert Severity Points
| Alert severity | Equivalent points |
|---|---|
| Low severity | 5 points deducted |
| Medium severity | 10 points deducted |
| High severity | 15 points deducted |
| Critical | 75 points deducted |