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Citrix Application Delivery Controller, Citrix Gateway, and Citrix SD-WAN WANOP (CVE-2019-19781) Scanner Detail

If you are using Citrix ADC and/or Citrix Gateway and/or Citrix SD-WAN WANOP, it is better to check your system if any vulnerability exists.

What is Citrix Application Delivery Controller?

It is a system that optimizes performance of services and applications using some compression and cahing methods.

What is Citrix Gateway?

It is an infrastructure that creates one url for accessing all the applications via different devices remotely in a secure way.

What is Citrix SD-WAN WANOP?

It is a solution for controlling the network traffic, increasing application performance in a centalized and secure way.


There is an issue reported that attacker can perform arbitrary code execution if the vulnerability exploited.

Affected versions:

  • Citrix ADC and Citrix Gateway version 13.0 all supported builds before
  • NetScaler ADC and NetScaler Gateway version 12.1 all supported builds before
  • Citrix SD-WAN WANOP appliance models 4000-WO, 4100-WO, 5000-WO, and 5100-WO all supported software release builds before 10.2.6b and 11.0.3b


Some Advice for Common Problems

Update your Citrix Gateway and ADC to the latest version.

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