Description

Application Load Balancer ""{AwsEc2Elbv2}"" is associated with security group ""{AwsEc2Elbv2.SecurityGroups}"" that is configured to allow inbound access to TCP port 7199 (Cassandra Monitoring) from any IP address (0.0.0.0/0)

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  Recommended Mitigation

  It is recommended to configure Application Load Balancers to allow access to TCP port 7199 (Cassandra Monitoring) from specific IP addresses only. More details can be found in https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/authorizing-access-to-an-instance.html