HIGH
Source
CloudSploit
ID
open-cassandra-thrift

Open Cassandra Thrift

Determine if TCP port 9160 for Cassandra Thrift is open to the public

While some ports such as HTTP and HTTPS are required to be open to the public to function properly, more sensitive services such as Cassandra Client should be restricted to known IP addresses.

Restrict TCP port 9160 to known IP addresses