Today, your website is the digital storefront of your business. However, it is also the most visible target for cybercriminals. Every day, hackers deploy automated bots to scan websites for vulnerabilities. If they find a weak spot, they can steal customer data or crash your entire system.

Therefore, having a standard network firewall is no longer enough. This is exactly where a Web Application Firewall (WAF) steps in to save the day.

A Web Application Firewall sits between your web server and the internet, inspecting all incoming traffic.

What Exactly is a WAF?

A Web Application Firewall (WAF) acts as a highly intelligent security guard. Specifically, it sits directly between your web application and the internet.

Instead of just looking at IP addresses, a WAF carefully inspects every single piece of HTTP traffic. It analyzes every request trying to reach your web server. If a request looks suspicious or malicious, the WAF blocks it instantly before it can reach your application.

Traditional Firewall vs. Web Application Firewall

Many businesses wonder why they need a WAF when they already have a standard firewall. The answer lies in the layers of protection.

• Traditional Firewalls: These tools protect your local network at a basic level (Layers 3 and 4). Essentially, they control who can enter the building. However, they cannot see what the person is carrying inside their briefcase.
• Web Application Firewalls: A WAF protects the application layer (Layer 7). In contrast, it opens the “briefcase” to inspect the data. As a result, it can detect hidden malware and complex application attacks that standard firewalls completely miss.

Defending Against the OWASP Top 10 Threats

A robust WAF effectively defends against the full spectrum of OWASP Top 10 web vulnerabilities.

The primary mission of a WAF is to defend your website against critical vulnerabilities. Most notably, it protects against the famous OWASP Top 10 threats.

• SQL Injection: Hackers inject malicious code to manipulate your database. Fortunately, a WAF detects and drops these toxic requests.
• Cross-Site Scripting (XSS): Attackers try to execute harmful scripts in your users’ browsers. Again, the WAF filters this out, protecting your customers’ sessions.
• DDoS Mitigation: Sudden spikes in fake traffic can overwhelm your server. In response, a robust WAF absorbs this traffic, keeping your website fast and accessible.

ONEHUB’s WAF Solution: Uncompromised Web Security

At ONEHUB, we know that a slow website is just as bad as a hacked one. For this reason, we deliver a cutting-edge, cloud-based WAF solution.

First and foremost, our WAF stops application-layer attacks in real-time without slowing down your website’s performance. Furthermore, our security experts continuously update the firewall rules to protect you from the newest zero-day threats.

Don’t leave your digital storefront wide open to cybercriminals. Let ONEHUB be your ultimate gatekeeper.