Vulnerability · Published Oct 31, 2025 · Assigned by icscert
CVE-2025-12357International Standards Organization ISO 15118-2 Improper Restriction of Communication Channel to Intended Endpoints
Medium 6.3
In plain English
A medium-severity security flaw in EV Car Chargers from ISO 15118-2 Network and Application Protocol Requirements. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Official description
By manipulating the Signal Level Attenuation Characterization (SLAC) protocol with spoofed measurements, an attacker can stage a man-in-the-middle attack between an electric vehicle and chargers that comply with the ISO 15118-2 part. This vulnerability may be exploitable wirelessly, within close proximity, via electromagnetic induction.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ISO 15118-2 Network and Application Protocol Requirements | EV Car Chargers | Part 15118-2 Network and Application Protocol Requirements |
Weakness: CWE-923 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L