By default, SANnav OVA is shipped with root user login enabled. While protected by a password, access to root could expose SANnav to a remote attacker should they gain access to the root account.
https://pierrekim.github.io/blog/2024-04-24-brocade-sannav-18-vulnerabilities.html
https://support.broadcom.com/external/content/SecurityAdvisories/0/23245