If you recall, Juniper was a part of the China backed Auroa attacks (<a href="http:&#x2F;&#x2F;www.marketwatch.com&#x2F;story&#x2F;juniper-networks-investigating-cyber-attacks-2010-01-15" rel="nofollow">http:&#x2F;&#x2F;www.marketwatch.com&#x2F;story&#x2F;juniper-networks-investigat...</a>), which was in 2010.<p>Once the backdoor administration password is posted publicly, we can try to use it against older versions of ScreenOS code to do a process of elimination to find out how long ago it was added.