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CVE-2019-19781
CRITICAL9.8
CISA KEV
Published 2019-12-27 · Updated 2026-08-12 · Source cve@mitre.org
Description
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.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-22CWE-22
CISA Known-Exploited Vulnerability
Product: Citrix — Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance
Name: Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability
Date added: 2021-11-03 · Due: 2022-05-03
USED IN RANSOMWARE
Required action: Apply updates per vendor instructions.
References
- http://packetstormsecurity.com/files/155904/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/155905/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution-Traversal.html
- http://packetstormsecurity.com/files/155930/Citrix-Application-Delivery-Controller-Gateway-10.5-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Directory-Traversal-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Traversal.html
- https://badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable-to-cve-2019-19781/
- https://forms.gle/eDf3DXZAv96oosfj6
- https://support.citrix.com/article/CTX267027

