Cisco CVE-2019-1804 Some switches in Cisco’s 9000 series are susceptible to a remote vulnerability. It’s a bit odd to call it a vulnerability, actually, because the software is operating as intended. Cisco shipped out these switches with the same private key hardcoded in software for all root SSH logins. Anyone with the key can log in as root on any of these switches.
Cisco makes a strange claim in their advisory, that this is only exploitable over IPv6. This seem ..