![Filezilla FTP server is vulnerable to FTP PORT bounce attack and PASV connection theft | Amit Klein's security corner Filezilla FTP server is vulnerable to FTP PORT bounce attack and PASV connection theft | Amit Klein's security corner](http://www.securitygalore.com/files/gui2.png)
Filezilla FTP server is vulnerable to FTP PORT bounce attack and PASV connection theft | Amit Klein's security corner
![Warning: FTP over TLS is not enabled, users cannot securely log in: You appear to be behind a NAT Router, please configure the passive mode settings and forward a range of ports Warning: FTP over TLS is not enabled, users cannot securely log in: You appear to be behind a NAT Router, please configure the passive mode settings and forward a range of ports](https://i0.wp.com/techdirectarchive.com/wp-content/uploads/2021/08/Screenshot-2021-08-22-at-14.29.15-1024x709.jpg?ssl=1)
Warning: FTP over TLS is not enabled, users cannot securely log in: You appear to be behind a NAT Router, please configure the passive mode settings and forward a range of ports
![Connect to a FileZilla Server: How to install and configure a FileZilla Server on Windows | Learn [Solve IT] Connect to a FileZilla Server: How to install and configure a FileZilla Server on Windows | Learn [Solve IT]](https://i0.wp.com/techdirectarchive.com/wp-content/uploads/2021/08/Screenshot-2021-08-22-at-14.44.58.jpg?ssl=1)
Connect to a FileZilla Server: How to install and configure a FileZilla Server on Windows | Learn [Solve IT]
![Warning: FTP over TLS is not enabled, users cannot securely log in: You appear to be behind a NAT Router, please configure the passive mode settings and forward a range of ports Warning: FTP over TLS is not enabled, users cannot securely log in: You appear to be behind a NAT Router, please configure the passive mode settings and forward a range of ports](https://i0.wp.com/techdirectarchive.com/wp-content/uploads/2021/08/Screenshot-2021-08-22-at-14.32.20.jpg?ssl=1)