Security Vignettes

No. 38|Devices & contractors

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The seller console doesn’t check the computer

The console that earns the most money could be logged into from any computer.

The shop’s back door has only a cloth curtain; however strong the front lock, it doesn’t help. The little robot stands at the door.

(Illustrative scenario, not a real incident)

This twenty-five-person online appliance shophad long since set up its email and documentsso only company computers could open them.

But the most important one of all,the seller console on the e-commerce marketplace,didn’t support single sign-on.It relied only on a username, a password, and an SMS code.

One customer-service agent, at home,on a personal computer that hadn’t been updated in ages,logged into the seller console to handle orders.

That computer hid an infostealer.The username, the password, and the login sessionwere all stolen.

The system that earned the mostwas the one least protected.

With the credentials,a personal computer, an internet-café computer—any of them could get in.Many people shared the same login,and the console’s login records were bare-bones.

I used to think that once the policy was set,it covered the whole company.Later I learneda policy covers only what it can see.

It is darkest under the lamp,and often darkest in the corner that matters most.

One line for business owners

First list the consoles that aren’t on single sign-on but matter to revenue. Require that they be accessed only from company computers, with one account per person, never shared.

How did this make you feel?
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