Unspecified vulnerability in Uconnect before 15.26.1, as used in certain Fiat Chrysler Automobiles (FCA) from 2013 to 2015 models, allows remote attackers in the same cellular network to control vehicle movement, cause human harm or physical damage, or modify dashboard settings via vectors related to modification of entertainment-system firmware and access of the CAN bus due to insufficient "Radio security protection," as demonstrated on a 2014 Jeep Cherokee Limited FWD.