{"api_version":"1","generated_at":"2026-11-11T06:49:21+00:00","cve":"CVE-2026-120977","urls":{"html":"https://cve.report/CVE-2026-120977","api":"https://cve.report/api/cve/CVE-2026-120977.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-120977","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-120977"},"summary":{"title":"Security Advisory 0217","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. 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Any one of the following DHCP profiling options is sufficient;\n   ! enabling all three is not required.\n   radius av-pair dhcp hostname\n   radius av-pair dhcp parameter-request-list\n   radius av-pair dhcp vendor-class-id\n\ninterface Ethernet5\n   switchport mode trunk\n   spanning-tree portfast edge\n   dot1x pae authenticator\n   dot1x port-control auto\ndot1x system-auth-control</pre>"}],"value":"switch#show running-config\naaa accounting dot1x default start-stop group radius\n\ndot1x\n   ! 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