The server supports one or more weak key exchange algorithms. It is highly adviseable to remove weak key exchange algorithm support from SSH configuration files on hosts to prevent them from being used to establish connections.
With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.
– Scott Cheney, Manager of Information Security, Sierra View Medical Center