CVE-2025-54309: Critical Admin Access Vulnerability in CrushFTP - What You Need to Know and Do
A critical remote code execution vulnerability, CVE-2025-54309, has been identified in CrushFTP server, impacting versions prior to 10.8.5 and 11.3.4_23. This vulnerability exists when the DMZ proxy feature is not in use. It stems from improper validation in the AS2 (Applicability Statement 2) protocol over HTTPS, allowing unauthenticated remote attackers to gain administrative access to the system.