AWS > EC2 >

Unrestricted Network ACL Inbound Traffic

HIGH

Source

CloudSploit

unrestricted-network-acl-inbound-traffic

management console

Unrestricted Network ACL Inbound Traffic

Ensures that no Amazon Network ACL allows inbound/ingress traffic to remote administration ports.

Amazon Network ACL should not allow inbound/ingress traffic to remote administration ports to avoid unauthorized access at the subnet level.

Recommended Actions

Update Network ACL to allow inbound/ingress traffic to specific port ranges only

Links

https://docs.aws.amazon.com/vpc/latest/userguide/vpc-network-acls.html

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