{"id":"CVE-2019-19781","aliases":[],"url":"https://o3.security/vulnerability/CVE-2019-19781","summary":"An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0. They allow Directory Traversal.","details":"An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0. They allow Directory Traversal.","published":"2019-12-27T14:15:12.070","modified":"2026-08-12T05:17:21.853","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.99999,"percentile":0.99998,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":51,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155904/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155905/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution-Traversal.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155930/Citrix-Application-Delivery-Controller-Gateway-10.5-Remote-Code-Execution.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Directory-Traversal-Remote-Code-Execution.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Traversal.html"},{"type":"ADVISORY","url":"https://badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable-to-cve-2019-19781/"},{"type":"ADVISORY","url":"https://forms.gle/eDf3DXZAv96oosfj6"},{"type":"ADVISORY","url":"https://support.citrix.com/article/CTX267027"},{"type":"ADVISORY","url":"https://twitter.com/bad_packets/status/1215431625766424576"},{"type":"ADVISORY","url":"https://www.kb.cert.org/vuls/id/619785"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155904/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155905/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution-Traversal.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155930/Citrix-Application-Delivery-Controller-Gateway-10.5-Remote-Code-Execution.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Directory-Traversal-Remote-Code-Execution.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Traversal.html"},{"type":"ADVISORY","url":"https://badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable-to-cve-2019-19781/"},{"type":"ADVISORY","url":"https://forms.gle/eDf3DXZAv96oosfj6"},{"type":"ADVISORY","url":"https://support.citrix.com/article/CTX267027"},{"type":"ADVISORY","url":"https://twitter.com/bad_packets/status/1215431625766424576"},{"type":"ADVISORY","url":"https://www.kb.cert.org/vuls/id/619785"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-19781"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T05:17:21.853"}}