CVE-2026-22540CWE-400

DENIAL OF SERVICE VIA ARP PACKETS

Critical · published January 7, 2026

CVSS v4.0
9.2
EPSS
0%
Percentile
29.7
In the wild
Unconfirmed
What it is

The massive sending of ARP requests causes a denial of service on one board of the charger that allows control of the EV interfaces. Since the board must be operating correctly for the charger to also function correctly.

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
EPSS
0.00370 · 29.7th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-01-07T14:16Z
EPSS history
Timeline
  • 07 JAN 14:16Z
    DENIAL OF SERVICE VIA ARP PACKETS
    cvelistv5