This is another reason why the FCC should not ban open source devices (WiFi or other ones), closed-source products enable hiding attacker malware and government backdoors…
https://twitter.com/hdmoore/status/677951372151627776
https://github.com/hdm/juniper-cve-2015-7755
http://recode.net/2015/12/18/who-hid-a-secret-back-door-in-junipers-security-gear/
