ProxyShell - how many Exchange servers are affected and where are they?, (Mon, Aug 9th)
https://isc.sans.edu/diary/rss/27732
Since the bad guys have started to actively look[1] for machines affected by vulnerabilities that enable one to perform the ProxyShell attack (unauthenticated RCE on an on-premise Exchange server) and since Shodan now detects machines affected by these vulnerabilities as well, I thought it might be interesting to take a look at some of the current Shodan data.