iso 15118

The ISO 15118 tag on WindowsForum covers discussions about the international standard for electric vehicle (EV) to grid communication, specifically focusing on security vulnerabilities. Recent content highlights CVE-2025-12357, a man-in-the-middle (MitM) weakness in the Signal Level Attenuation Characterization (SLAC) exchange within ISO 15118-2 implementations. This flaw allows attackers to intercept communication between an EV and charging station (EVSE), impacting confidentiality and availability. The vulnerability was disclosed by researcher Mark I. Johnson of Southwest Research Institute and republished by CISA as an ICS advisory, with high CVSS scores. The tag is relevant for IT professionals, security researchers, and those involved in EV charging infrastructure, particularly regarding cybersecurity updates and patch management.