{"id":15851,"date":"2026-09-04T19:04:33","date_gmt":"2026-09-04T11:04:33","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-7473"},"modified":"2026-09-04T19:04:33","modified_gmt":"2026-09-04T11:04:33","slug":"cve-2026-7473","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-7473","title":{"rendered":"CVE-2026-7473 [MEDIUM] [\u5728\u91ce] &#8211; On affected platforms running Arista EOS where a tunnel decapsulation configuration\u2014such a"},"content":{"rendered":"<p>On affected platforms running Arista EOS where a tunnel decapsulation configuration\u2014such as VXLAN (Virtual Extensible LAN), decap-groups, or a GRE (Generic Routing Encapsulation) tunnel interface\u2014is present, the switch will incorrectly decapsulate and forward other unexpected tunneled packet with a destination IP matching its configured decapsulation IP. This occurs because the switch does not verify the tunnel protocol type, potentially leading to the unexpected processing of non-configured tunnel traffic.<\/p>\n<p>This issue has been reported as being exploited in the wild.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On affected platforms running Arista EOS where a tunnel decapsulation configuration\u2014such as VXLAN (Virtual Extensible LAN), decap-groups, or a GRE (Generic Routing Encapsulation) tunnel interface\u2014is p<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-15851","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/15851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}