SNS Cross Account Access

HIGH

Source

CloudSploit

sns-cross-account-access

Ensures SNS policies disallow cross-account access

SNS topic policies should be carefully restricted to to subscribe or send messages. Topic policies can be used to limit these privileges.

Recommended Actions

Update the SNS policy to prevent access from external accounts.

Links

https://docs.aws.amazon.com/sns/latest/dg/sns-using-identity-based-policies.html

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