Web Application Firewall (WAF) logo

Web Application Firewall (WAF)

by Verizon · Since 2009
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ActiveAvailable globallyCloud
Quick facts
VendorVerizon
Year launched2009
StatusActive
Location1 Verizon Way, Basking Ridge, NJ 07920-1097, US
Countries servedGlobal
Languages12
IntegrationsN/A
Free tierN/A
Free trialN/A
Contact salesYES

About Web Application Firewall (WAF)

Web Application Firewall (WAF) is a security software from Verizon that defends against sophisticated web attacks. It provides security and protection, network defense, and collaboration capabilities so businesses can safeguard their online presence. With its multilayered approach, WAF helps to mitigate risks and secure sensitive data from potential threats. Designed for easy setup and management, this solution supports compliance requirements and can be integrated with existing systems. Key capabilities: security and protection network defense collaboration tools risk mitigation compliance support Best for: organizations that need reliable web security solutions to protect their applications and data.

Web Application Firewall (WAF) is a comprehensive security solution designed to protect websites from DDoS attacks, firewall breaches, and other online threats. One standout feature of this software is its ability to provide real-time monitoring and protection against malicious traffic, ensuring that websites remain secure and operational at all times. The user interface of Cloudflare's WAF is clean, intuitive, and easy to navigate. Users can quickly access important features and settings, thanks to its well-organized layout. Additionally, the dashboard provides real-time insights into website traffic and security events, enabling users to take proactive measures to safeguard their online assets. The design elements are minimalistic yet effective, enhancing the overall user experience. Cloudflare's WAF offers a range of core functionalities that set it apart from competitors. One such feature is its ability to block malicious traffic at the edge of the network, reducing the burden on the origin server and improving overall performance. The software also includes robust firewall rules that can be customized to meet specific security requirements, providing granular control over website protection.

Pros & Cons

Pros
  • Massive global scale (Tbps, PoPs)
  • Dual deployment mode reduces risk
  • Fast rule updates (< seconds)
  • Deep analytics & threat intelligence
  • CDN + WAF combined overhead savings
Cons
  • No in-app marketplace for add-ons
  • Limited on-premise deployment (mainly cloud)
  • Likely higher cost for smaller businesses
  • UI may lack intuitiveness per PeerSpot feedback

Features

Key features

High‑capacity global network

Delivers protection via a 124 Tbps backbone and 165+ points of presence.

OWASP Top 10 coverage

Shields against the most common web vulnerabilities like XSS and SQL injection.

ModSecurity rule engine

Uses open-source engine for customizable traffic filtering.

Trustwave commercial rule sets

Enhances detection with premium, regularly updated threat signatures

Additional features

Dual-mode WAF

Allows simultaneous testing (alert) and enforcement (block) of rules.

Instant global rule deployment

Pushes security updates across the network in seconds.

HTTP Rate Limiting

Controls request volume to prevent abuse or scraping.

Penalty‑box blocking

Temporarily or permanently blocks malicious IPs based on behavior.

Real‑time analytics/dashboard

Offers visibility into threats, requests, and traffic patterns.

Global DDoS mitigation

Protects against distributed denial-of-service attacks at the application level.

CDN‑integrated architecture

Combines content delivery and security for speed and efficiency.

Threat‑intel updates

Uses Verizon and Trustwave data to stay ahead of emerging threats.

Virtual patching support

Mitigates vulnerabilities before application code is updated.

Managed 24/7 monitoring & response

Security experts handle rule tuning, alerting, and escalation.

Custom runbooks & rule assessment

Provides tailored guidance and best practices for threat handling.

API protection

Secures RESTful APIs against abuse and injection attacks.

Bot management integration

Identifies and manages good vs. malicious bots.

Web acceleration module

Optimizes performance by caching and compressing web content.

Authoritative DNS

Offers DNS services that work in tandem with the firewall for speed and control.

Security posture reviews

Routine evaluations of rule effectiveness and security gaps.

Pricing

Free trial
Free version
Request a quote
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Countries & Languages

Global
Countries served
12
Interface languages
13
Billing currencies

Interface languages

ArabicChinese (Simplified)DutchEnglishFrenchGermanItalianJapaneseKoreanPortugueseRussianSpanish

Billing currencies

🇺🇸USD🇪🇺EUR🇬🇧GBP🇨🇦CAD🇦🇺AUD🇯🇵JPY🇨🇳CNY🇮🇳INR🇸🇬SGD🇭🇰HKD🇰🇷KRW🇧🇷BRL🇹🇷TRY

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