How to Exempt a whole system (entity) with Policy Exceptions

Alex305
Tera Contributor

Hi,

Looking at the Policy Exception process I was wondring if there would be a way to use policy exceptions for a specific use case.:

"My policies applies to a selected scope of Systems and I want to descope one of this systems using the Exception workflow (to have it documented and approved)."

A more specific example would be: I have a set of 10 policies for a total of 200 Control Objectives  for my systems hosted in my DC. One of this system will be decommissioned in 10 month and I don't want to enter the compliance process for that system. I want to formally register an exception for that Specific system, to get it approved. 

 

Currently I don't see how to easily map my Policy Exception to my system for all my policies 

- I would need to select controls as a source and add all the controls (and thus be sure the controls are created, which might not be the case)

-OR I would need to request a policy exception for each of my policies but I don't see how to clearly map it to my system (without using the impacted controls).

 

Do you have any other idea how to do this in the easiest way? 

 

Thanks !

4 REPLIES 4

Sebastien Fix
Giga Guru
Giga Guru

Based on your use case there is no need for policy exception: once an entity is retired / set to inactive; all related controls are retired and will not longer be attested. This is a scheduled job running every 5 min OOTB. So if you maintain a decent CMDB, and use Entity Filters to maintain your Entity Types ("scope of systems"); SN will take of it for you. 

 

If you have such a large range of policy exemptions for specific "scope of systems", then just re-scope your entity types to assign more relevant set of policies against them. 

 

Policy Exemptions are meant to be exemptions 🙂

Thanks for your reply Sebastien, what you describe is very clear to me.

But if you look at the example I give you would understand that there is a risk from descoping the system as it is still in production but I didn't want to spend any time on it as I will decommission it soon. So I want somebody to formalize this assessment and accept/reject the risk. I think the exception workflow would qualify for that but it is still unclear how to make it work. 

Ah, so you do want the risk assessment to be run until decommissioning - but then run a policy exception to the controls related to those risks?

That would be indeed a solution but I was looking for something even without creating the controls... It's maybe because we took a wrong approach in the way we deploy controls.... Thanks for your replies.