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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.

PUBLISHED Reserved 2025-10-27 | Published 2025-10-31 | Updated 2025-11-03 | Assigner icscert




HIGH: 8.3CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

HIGH: 7.2CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-923

Product status

Default status
unaffected

Part 15118-2 Network and Application Protocol Requirements
affected

Credits

Mark I. Johnson of Southwest Research Institute reported this vulnerability to CISA. finder

References

www.iec.ch/contact?id=40499

www.cisa.gov/news-events/ics-advisories/icsa-25-303-01

github.com/...p/csaf_files/OT/white/2025/icsa-25-303-01.json

cve.org (CVE-2025-12357)

nvd.nist.gov (CVE-2025-12357)

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