Security Insights evaluates the firewall configuration against security best practices and calculates a Security Score from 0 to 100. A higher score indicates a stronger configuration posture.
The score starts at 100 and is reduced when Security Insights finds misconfigurations. Each failed check deducts points based on severity.
| Severity | Deduction | Meaning |
|---|---|---|
| Critical | 20 points | Issues that can directly expose the firewall or administrative access |
| High | 10 points | Major gaps that significantly reduce protection |
| Medium | 5 points | Hardening issues that increase risk over time |
| Low | 1 point | Minor hardening improvements |
The score cannot go below 0.
Security Insights evaluates settings across four security pillars:
| Pillar | Weight | Examples |
|---|---|---|
| System | 25% | Administrative security, management access exposure, firmware, NTP, SNMP |
| Network | 25% | Access rules, stale rules, Geo-IP filtering |
| Security/Threat | 30% | GAV, IPS, Anti-Spyware, DNS Filtering, Content Filtering, DPI-SSL, Botnet Filter, Capture ATP, App Control |
| Availability | 20% | Backup and HA health related checks |
Security Insights runs asynchronously on the control plane. It does not affect live traffic processing.