Live › vulnerability › CVE-2019-19781
Go to dashboardCitrix ADC, Citrix Gateway, and Citrix SD-WAN WANOP appliances contain an unspecified flaw that lets an unauthenticated attacker run code on the device. CISA lists it as actively exploited in the wild and tied to ransomware campaigns.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance | vendor | – | – |
Check the appliance firmware or build version against the Citrix advisory for CVE-2019-19781; the sources do not give a version command.
Apply the Citrix vendor update for the affected ADC, Gateway, or SD-WAN WANOP build (CISA: Apply updates per vendor instructions); specific fixed versions are not in the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an unspecified vulnerability that could allow an unauthenticated attacker to perform code execution.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2019-19781")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.