{"id":54516,"date":"2026-05-14T12:03:01","date_gmt":"2026-05-14T12:03:01","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=54516"},"modified":"2026-05-14T12:03:01","modified_gmt":"2026-05-14T12:03:01","slug":"cisco-catalyst-sd-wan-manager-xml-external-entity-injection-vulnerability","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=54516","title":{"rendered":"Cisco Catalyst SD-WAN Manager XML External Entity Injection Vulnerability_CVE-2026-20224"},"content":{"rendered":"

{“lastseen”:””,”description”:”A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, remote attacker to read arbitrary files that are stored in an affected system. The attacker does not need to have valid user credentials.\\r\\n\\r\\nThis vulnerability is due to improper handling of XML External Entity (XXE) entries when parsing an XML file. An attacker could exploit this vulnerability by sending a crafted request to an affected system. A successful exploit could allow the attacker to read arbitrary files that are stored in the affected system.”,”published”:”2026-05-14T16:08:46.786Z”,”modified”:”2026-05-14T16:08:46.786Z”,”type”:”cve”,”title”:”Cisco Catalyst SD-WAN Manager XML External Entity Injection Vulnerability”,”source”:”cisco”,”references”:”https:\/\/sec.cloudapps.cisco.com\/security\/center\/content\/CiscoSecurityAdvisory\/cisco-sa-sdwan-mltvnps2-JxpWm7R\\nhttps:\/\/sec.cloudapps.cisco.com\/security\/center\/content\/CiscoSecurityAdvisory\/cisco-sa-sdwan-rpa-EHchtZk”,”id”:”CVE-2026-20224″,”bulletinFamily”:””,”cwe”:null,”cvelist”:null,”sourceData”:”Cisco Cisco Catalyst SD-WAN Manager 20.1.12\\nCisco Cisco Catalyst SD-WAN Manager 19.2.1\\nCisco Cisco Catalyst SD-WAN Manager 18.4.4\\nCisco Cisco Catalyst SD-WAN Manager 18.4.5\\nCisco Cisco Catalyst SD-WAN Manager 20.1.1.1\\nCisco Cisco Catalyst SD-WAN Manager 20.1.1\\nCisco Cisco Catalyst SD-WAN Manager 19.3.0\\nCisco Cisco Catalyst SD-WAN Manager 19.2.2\\nCisco Cisco Catalyst SD-WAN Manager 19.2.099\\nCisco Cisco Catalyst SD-WAN Manager 18.3.6\\nCisco Cisco Catalyst SD-WAN Manager 18.3.7\\nCisco Cisco Catalyst SD-WAN Manager 19.2.0\\nCisco Cisco Catalyst SD-WAN Manager 18.3.8\\nCisco Cisco Catalyst SD-WAN Manager 19.0.0\\nCisco Cisco Catalyst SD-WAN Manager 19.1.0\\nCisco Cisco Catalyst SD-WAN Manager 18.4.302\\nCisco Cisco Catalyst SD-WAN Manager 18.4.303\\nCisco Cisco Catalyst SD-WAN Manager 19.2.097\\nCisco Cisco Catalyst SD-WAN Manager 19.2.098\\nCisco Cisco Catalyst SD-WAN Manager 17.2.10\\nCisco Cisco Catalyst SD-WAN Manager 18.3.6.1\\nCisco Cisco Catalyst SD-WAN Manager 19.0.1a\\nCisco Cisco Catalyst SD-WAN Manager 18.2.0\\nCisco Cisco Catalyst SD-WAN Manager 18.4.3\\nCisco Cisco Catalyst SD-WAN Manager 18.4.1\\nCisco Cisco Catalyst SD-WAN Manager 17.2.8\\nCisco Cisco Catalyst SD-WAN Manager 18.3.3.1\\nCisco Cisco Catalyst SD-WAN Manager 18.4.0\\nCisco Cisco Catalyst SD-WAN Manager 18.3.1\\nCisco Cisco Catalyst SD-WAN Manager 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{“lastseen”:””,”description”:”A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, remote attacker to read arbitrary files that…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,81,12,15,13,7,11,5],"class_list":["post-54516","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-86","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\nCisco Catalyst SD-WAN Manager XML External Entity Injection Vulnerability_CVE-2026-20224 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=54516\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cisco Catalyst SD-WAN Manager XML External Entity Injection Vulnerability_CVE-2026-20224 - 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