OWASP-grade
WAF at the edge

HotWall inspects every HTTP request against managed OWASP rule sets and your custom policies - blocking threats before they reach your origin

Application attacks bypass network-only defenses

SQL injection, XSS, path traversal and API abuse can hide in normal HTTPS traffic, only an edge WAF can inspect payloads

OWASP Top 10 vulnerabilities are actively exploited in production

Edge WAF rules block common attack patterns before they reach the application

A single exposed endpoint can put your database or admin panel at risk

Continuous request inspection helps protect critical application paths

Origin-side WAF adds extra latency and increases server load

Edge inspection stops threats before they consume origin capacity

What you get with HotWall WAF

Managed protection out of the box, custom control when you need it

Managed OWASP rule sets

Pre-tuned rules cover SQLi, XSS, RCE, path traversal and OWASP Top 10, updated as threats emerge

Custom rules engine

Custom rules filter by IP, GeoIP, rate, header, path, method or payload, tuned to your traffic logic

Rule templates

Templates for admin paths, API rate limits and geo-restrictions, customize and deploy in minutes

Versioned rule sets

Every change is versioned with full history. Roll back to any previous configuration in one click

Instant rollout

Rule changes propagate to every edge PoP in seconds - no maintenance window, no DNS swap

AI-assisted rule generation

Describe policies plainly, generate custom rules in seconds with HotWall AI, see AI page

How the HotWall rule engine works

Every request is evaluated against managed and custom rules in order - with a clear outcome before it reaches your origin

1

Incoming request

HTTP/HTTPS traffic hits the nearest edge PoP, with headers, path, query, body and cookies inspectable

2

Managed rules

OWASP-grade managed rules catch known patterns: SQLi, XSS, RCE, path traversal and more, no setup

3

Custom rules

Custom rules filter by IP, GeoIP, rate, header, path, method or payload, tuned to your app/business logic

4

Rule engine decision

The engine evaluates rules in priority order and returns one of three outcomes: allow, block or log

5

Action at the edge

Blocked requests never hit origin, logs keep audit records, allowed requests use an encrypted tunnel

Stop application attacks
before they reach your origin