{"id":81984,"date":"2026-07-14T18:47:11","date_gmt":"2026-07-14T15:17:11","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-9653-1756-en2-1756-en3-and-1756-enbt-denial-of-service-via-cip-connection-id\/"},"modified":"2026-07-14T18:47:11","modified_gmt":"2026-07-14T15:17:11","slug":"cve-2026-9653-1756-en2-1756-en3-and-1756-enbt-denial-of-service-via-cip-connection-id","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-9653-1756-en2-1756-en3-and-1756-enbt-denial-of-service-via-cip-connection-id\/","title":{"rendered":"CVE-2026-9653 &#8211; 1756-EN2, 1756-EN3, and 1756-ENBT &#8211; Denial of Service via CIP Connection ID"},"content":{"rendered":"<p>CVE ID :CVE-2026-9653<\/p>\n<p>  Published : July 14, 2026, 3:17 p.m. | 13\u00a0minutes ago<\/p>\n<p>  Description :A denial-of-service security issue exists across all the 1756-EN2, EN3, and ENBT\u00a0communication module due to improper validation of CIP Implicit Connection packets. An attacker on the network can exploit this by sending crafted packets to continuously disrupt device connections, though device connections will recover\u00a0immediately\u00a0after.<\/p>\n<p>  Severity: 8.7 | HIGH<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-9653 Published : July 14, 2026, 3:17 p.m. | 13\u00a0minutes ago Description :A denial-of-service security issue exists across all the 1756-EN2, EN3, and ENBT\u00a0communication module due to improper validation of CIP Implicit Connection packets. An attacker on the network can exploit this by sending crafted packets to continuously disrupt device connections, though device &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-81984","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=81984"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81984\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}