The web console in Cisco Firepower Management Center 6.0.1 allows remote authenticated users to read arbitrary files via crafted parameters, aka Bug ID CSCva30376.
https://www.korelogic.com/Resources/Advisories/KL-001-2016-006.txt
https://www.exploit-db.com/exploits/40464/
https://blog.korelogic.com/blog/2016/10/10/virtual_appliance_spelunking
http://www.securityfocus.com/bid/93421
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-ftmc2