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How to resolve External Service Interaction issue in servlet.


Level 4



During penTest we found a security issue called External Service Interaction in servlet.

This servlet is called after submitting a form , which has 4-5 fileds .


Please let me know how to resolve this issue.


Best Regads


2 Replies


Community Advisor

Hi @ganeshbyale,

Perform DNS (Domain name system) lookups for hostnames in AEM.

Kindly refer below references for the same.

[0]: External Service Interaction (DNS)

Hope that helps!




Level 4

No @SantoshSai  it is not helpfull , I have seen that question .

I think you have not read my question properly. Issue is with servlet.

Which is wriiten for some form with few query parameters .