CVE-2026-120977

CVE-2026-120977CVE-2026-120977

Description

On affected platforms running Arista EOS with 802.1X with Dynamic Host Configuration Protocol (DHCP) device profiling enabled, a network-adjacent attacker can send a crafted DHCP packet to force the device to record a spoofed device profile. This may potentially allow the authenticated supplicant to acquire unauthorized access to a network segment with elevated privileges.

Scoring

CVSS 8.2 ()
VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
Last modified2026-11-10
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.