---
id: CVE-2025-12357
title: |-
  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
summary: |-
  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. …
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-923
published: '2025-10-31'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T21:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-12357'
references:
  - url: >-
      https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-303-01.json
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-25-303-01'
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.iec.ch/contact?id=40499'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
epss: 0.00789
epssPercentile: 0.54869
ingestedAt: '2026-10-07T21:54:14.920Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.