Tag Archives: CMDB

Why Asset Management is so important for Vulnerability Management and Infrastructure Security?

When people ask me how should they start building Vulnerability Management process in their organization (well, sometimes it happens), I advice them to create an effective Asset Management process first. Because it’s the foundation of the whole Infrastructure Security.

Asset Management. Because someone has to clean up this mess.

The term “Asset Management” has different meanings and if you start to google it, you will get some results related mainly to finance sphere. I use this term as Qualys and Tenable. For me Asset Management is the process of dealing with network hosts.

So, what should you do in situation described in the tweet above, when you don’t know exactly how many Windows hosts you have in your corporate IT environment? And, more importantly, why do you need to know?

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What I expect from IT Asset Inventory

The main problem of vulnerability management, in my opinion, is that it is not always clear whether we know about ALL network hosts existing in our infrastructure or not. So, not the actual process of scanning and the detection of vulnerabilities, but the lack of knowledge what we should scan.

Knowing the total number of active hosts, this must be such a simple and basic thing. But for a large organization, this is not so trivial. To tell the truth, I do not know how to do IT Asset Inventory right. I’m not even sure who should be responsible this. There are so many different technological and organizational nuances. I will mention some of them below.

Who is responsible for inventorying IT assets?

But I can say with confidence that my basic requirement for IT Asset Inventory system will be the completeness of the scope, not the number of collected parameters. The very minimum is just to see that some network host existed and seemed active at some time.

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