Web applications are increasingly becoming the target of cyberattacks. In fact, a study by Barracuda found that 43% of breaches involve web applications. Web applications are a major vector for criminals seeking to penetrate your network — and securing them has until now been notoriously difficult and complex.


One of the best ways to protect your web applications from attack is to use a web application firewall (WAF). A WAF is a security appliance that sits between your web applications and the internet. It filters all traffic that comes to your web applications, looking for malicious patterns that could be used to exploit vulnerabilities. Barracuda Web Application Firewall changes the game, with comprehensive protection against all kinds of app-based threats, highly flexible deployment options, and remarkable ease of use.


There are many different types of attacks that a WAF can protect against, including:
  • Cross-site scripting (XSS): This is a type of attack where an attacker injects malicious code into a web application. This code can then be executed by other users, potentially stealing their personal information or taking control of their accounts.
  • SQL injection: This is a type of attack where an attacker injects malicious SQL code into a web application. This code can then be used to steal data from the database or even take control of the database server.
  • Denial-of-service (DoS): This is a type of attack where an attacker floods a web application with so much traffic that it becomes unavailable to legitimate users.


A WAF can help protect your web applications from these and many more other attacks by... Filtering out malicious traffic before it reaches your web applications, alerting you to potential attacks so that you can take action to mitigate them, blocking known attack patterns & learning and adapting to new attack patterns. If you have a web application, then you need a Web Application Firewall. It is an essential part of any web application security strategy.


Some of the benefits of using a Web Application Firewall are:
  • Protects your web applications from a wide range of attacks.
  • Reduces the risk of data breaches and other security incidents.
  • Improves the availability of your web applications.
  • Reduces the cost of security.
  • Improves your compliance with security regulations.


If you are looking for a WAF, there are a few things you should keep in mind. You should consider the size and complexity of your web applications, the types of attacks you are most likely to face, your budget and your technical expertise.


To ensure you get the best Web Application Firewall solution for your needs, we recommend that you speak to a security expert and get advice.
Browse some of our Barracuda Web Application Firewall products below!