{"id":"CVE-2024-12378","aliases":["EUVD-2024-54462","GHSA-f369-84xf-vvxq"],"status":"published","title":"On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.","description":"On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0051,"percentile":0.43969,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-319"],"published":"2025-05-08T19:05:22Z","modified":"2026-06-17T06:59:36Z","products":[{"vendor":"arista networks","product":"cloudvision portal"}],"references":[{"url":"https://www.arista.com/en/support/advisories-notices/security-advisory/21289-security-advisory-0113"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-12378"},{"url":"https://github.com/advisories/GHSA-f369-84xf-vvxq"}],"sources":{"cve":[{"id":"CVE-2024-12378","title":"On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.","description":"On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.","status":"published","published":"2025-05-08T19:05:22.32Z","modified":"2025-05-08T19:18:27.314Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:34:12.287582Z"}],"euvd":[{"id":"EUVD-2024-54462","description":"On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.","status":"published","published":"2025-05-08T19:05:22Z","modified":"2025-05-08T19:18:27Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T20:32:51.238738Z"}],"ghsa":[{"id":"GHSA-f369-84xf-vvxq","title":"On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec...","description":"On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.","status":"published","published":"2025-05-08T21:32:56Z","modified":"2025-05-08T21:33:02Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T15:02:12.439359Z"}],"nvd":[{"id":"CVE-2024-12378","description":"On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.","status":"published","published":"2025-05-08T19:15:57.32Z","modified":"2026-06-17T06:59:36.46Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:10:46.40251Z"}]}}