Unspecified vulnerability in Uconnect 15.26.1, as used in certain Fiat Chrysler Automobiles (FCA), 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.