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Vulnerabilities

CVE-2026-120977 | BDVDB-2026-404474 Detail

Arista NetworksEOS

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.

Impact#

CAPEC-194 Fake the Source of Data

Weaknesses#

  • CWE-807 Reliance on Untrusted Inputs in a Security Decision

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.