Firewall Rule Risk Validator
Validate network flows against PCI-DSS, CIS, NIST, NIS2, DORA & MITRE ATT&CK - entirely in your browser, with zero data collection.
7 Rule Sets
Built-in structural rules plus PCI-DSS v4.0.1, CIS Controls v8, NIST 800-53, NIS2, DORA, and MITRE ATT&CK with 150+ rules.
Risk Scoring Engine
4-factor composite risk score (0-100) with customizable weights, floors, and penalties.
Risk Score Tuning
Customize factor weights, thresholds, and scoring priorities to match your organization's risk model.
Zone Management
Define up to 10 security zones with CIDR subnets and zone-to-zone traffic policies.
Privacy-First
Zero data collection. All analysis runs in your browser. Nothing is stored unless you explicitly export.
Batch Analysis
Import up to 500 firewall rules via CSV for bulk validation with exportable results.