PT-2026-144630

CVE-2026-120977

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Published

2026-11-10

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Updated

2026-11-10

Description by

CVSS 3.1
8.2
High
MetricsAV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
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.
Exploitability
Fix
Vendors
Affected products
Weakness enumeration
CWE-807: Reliance on Untrusted Inputs in a Security Decision
Related identifiers
CVE-2026-120977
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