Preventing WAF Bypass: How AppTrana Protects Origin Servers with Resilient Architecture
A recent discovery by Zafran.io reveals critical vulnerabilities in web application firewalls (WAFs) from providers like Akamai and Cloudflare. Misconfigured origin validation allows attackers to bypass WAF protections and directly access backend servers, creating opportunities for data breaches, DDoS attacks, and more. While most WAF vendors offer IP whitelisting as a solution, implementing it presents significant challenges such as.