Wednesday, July 13, 2011

How to extend your SCOM e-mails and...re-open vulnerability hole!

Hi, All!

Some time ago when trees was yound and skyes was blue Microsoft  SCOM allowed to send HTML mail notifications on alert. It was nice capability which allows send links to any web-consoles, better format notifications etc. BTW it was a security issue. What is the problem? Heh...it's very easy to create new fake MP which simulates for example SQL Server alerts and provide a link to fake admin console to IT operations! Very easy way to grab admins passwords.
In SCOM 2007 R2 Microsoft fixed it and now you can recieve ugly boring plain-text mails from your SCOM...no fun, no links, no colors :( but you can feel safe yourself!
At the same time some of IT operations really loved that capability and prefer to use it instead of be safe. For such brave guys Tao Yang propose workaround available by this link. There some PowerShell scripting and configuration actions but finally you can have your old nice formatted notifications...of course it's pretty safe because I can't believe that many IT operations will use it so it's not so interesting for hack...

Friday, July 8, 2011

SCOM: Incorrect rollup state issue



Actually I don't want to make this blog as an issue list of SCOM but...another issue which you should know - especially because workaround is already found. :)
Sometimes you can see that your rollup monitor (dependency or aggregate) doesn't change its state to correct one after all nested monitors already green. Sometimes you can wait about 2 minutes and correct state appears...sometimes you need to reset health of this monitor manually or reset Health Service (ouch really strong and ugly way).
Bad news - it's a SCOM issue and you can't prevent yourself or your MP users from this case.
Good news - Microsoft PFE Daniel Mueller found a workaround which is really better because prevent your from any "hacky" actions on your SCOM environment.
So follow this link and enjoy this workaround!

Good luck!