In Brocade SANnav before v2.3.1, and v2.3.0a, it is possible to back up the appliance from the web interface or the command line interface (SSH). The resulting backups are world-readable. A local attacker can recover backup files, restore them to a new malicious appliance, and retrieve the passwords of all the switches.
The product stores sensitive information without properly limiting read or write access by unauthorized actors.