Those dictionaries contains a list of passwords, frequently used on Cisco devices. This list collected from open sources and sent to me by members of the security community. The lists were created to draw attention to the problem and encourage network administrators to change passwords on devices and block access to Cisco Smart Install.
More about research:
https://blog.rapid7.com/2018/03/29/cisco-smart-install-smi-remote-code-execution-what-you-need-to-know/
https://www.blackhillsinfosec.com/cisco-smart-installs-and-why-theyre-not-informational/
https://blog.talosintelligence.com/2018/04/critical-infrastructure-at-risk.html