Kaspersky Lab experts report that electric vehicle chargers supplied by a major vendor carry vulnerabilities that can be exploited by cyber-attackers, and the consequences of a successful attack could include damage to the home electricity network. While modern electric vehicles are tested constantly for vulnerabilities, this research reveals that some of their essential accessories, such as battery chargers, may remain at risk.
— source greencarcongress.com | 18 Dec 2018
these softwares have to be free software.