Review Azure MariaDB server firewall permitted public IP addresses

March 21, 2025 ยท View on GitHub

SYNOPSIS

Determine if there is an excessive number of permitted IP addresses.

DESCRIPTION

Typically the number of IP address rules permitted through the firewall is minimal, with management connectivity from on-premises and cloud application connectivity.

Server-level firewall permitted IP addresses apply to all databases on the Azure Database for MariaDB server.

RECOMMENDATION

Review the number of Azure for MariaDB server firewall permitted public IP addresses configured. Consider to removing IP addresses that are no longer needed.

NOTES

This rule fails when the number of configured public IP addresses exceeds ten (10).