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SLB All Listeners Have Access Control

ID: rule:aliyun:slb-all-listener-enabled-acl
Severity: medium
IaC Types: ROS, Terraform

Description​

All running listeners of SLB instances should have access control lists (ACL) configured for security.

Reason for Violation​

Listeners without ACL may allow unrestricted access, increasing security risks.

Recommendation​

Set acl_status to 'on' for all SLB listeners.

Resource Types​

  • ROS: ALIYUN::SLB::Listener
  • Terraform: alicloud_slb_listener