Actively exploited MS Exchange flaw present on 80% of exposed servers

Attackers looking to exploit CVE-2020-0688, a critical Microsoft Exchange flaw patched by Microsoft in February 2020, don’t have to look hard to find a server they can attack: according to an internet-wide scan performed by Rapid7 researchers, there are at least 315,000 and possibly as many as 350,000 vulnerable on-premise Exchange servers (out of 433,464 total) out there. What Rapid7 discovered The scan also revealed more depressing statistics: Over 31,000 Exchange 2010 servers have not … More

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