The output shows a SQL injection attack that is trying to exploit a web application. A WAF (Web Application Firewall) is a security solution that can detect and block malicious web requests, such as SQL injection, XSS, CSRF, etc. Placing a WAF inline would prevent the attack from reaching the web server and database. References: https://owasp.org/www-community/attacks/SQL_Injectionhttps://www.cloudflare.com/learning/ddos/glossary/w