EUVD-2025-84344

Cross-Site Scripting XSS in NetScaler ADC and NetScaler Gateway when the appliance is configured as a Gateway VPN virtual server, ICA Proxy, CVPN, RDP Proxy OR AAA virtual server...

EUVD-2025-25868

Malicious code in bioql PyPI...

CVE-2025-8424

Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway when an attacker can get access to the appliance NSIP, Cluster Management IP or local GSLB Site IP or SNIP with Management Access...

Access Gateway Platform or Universal Licenses Not Reflecting on a NetScaler Appliance

After applying the Access Gateway Platform or Universal license, the ICA Users show zero, or maximum Access Gateway users allowed count does not increase as shown in the following screen shot:...

The Non-Maskable Interrupt Button on a NetScaler Appliance

This article contains information about using Non-Maskable Interrupt NMI button on a NetScaler appliance. Requirements Review the NetScaler MPXHardware Platforms and NetScaler SDX Hardware Platforms page, to verify the NetScaler platforms that have the NMI button. NMI Button If the NetScaler...

How to Remove the ETag Field from the HTTP Response Header Using a Rewrite Policy

This article contains information about removing the ETag field from the HTTP response header using a rewrite policy and action on a NetScaler appliance. Background The rewrite policy and action are created using the Graphical User Interface GUI. Note : Disabling a feature on a NetScaler applianc...

Updating certificate on NetScaler failed with error

The following error occurs when updating a certificate on the NetScaler appliance. ERROR: Certificate is referenced by a CRL, OCSP responder, vserver, service, monitor, SSL profile, CA Cert Group, another certificate, or a policy expression using XMLENCRYPT or XMLDECR...

How to backup NetScaler appliance via Command Line or GUI interface

This article describes how to backup NetScaler appliance via command line or GUI interface...

How to Use NetScaler Appliance to Avoid DDoS Attacks.

How to Use NetScaler Appliance to Avoid DDoS Attacks...

How To Troubleshoot High Packet or Management CPU Issue on Citrix ADC

CPU is a finite resource. Like many resources, there are limits to a CPU's capacity. The NetScaler appliance has two kinds of CPUs in general: The Management CPU and Packet CPU...

How to Change the Maximum Segment Size on a NetScaler Appliance

This article describes how to change the Maximum Segment Size MSS for all sourced packets from a NetScaler appliance. Requirements Command line access to the NetScaler appliance through the console or a Secure Shell SSH client General knowledge of the NetScaler Command Line Interface CLI and UNIX...

How to Retain the Custom Settings Made to NetScaler Appliance after the Restart

This article contains information about retaining the customer settings you have made to the NetScaler or Access Gateway Enterprise Edition appliance after the appliance is restarted. When you restart the NetScaler or Access Gateway Enterprise Edition appliance, the appliance automatically copies...

How to Configure GSLB Setup for Internal Users From GUI

This article contains information about how to configure a GSLB setup for internal users using the same host name. In some scenarios, the administrator requires that all external users coming through the Internet must go through the Citrix Gateway using a public or external IP Address, whereas al...

How to Configure RDP Load Balancing by Using Remote Desktop Gateway Server on NetScaler Appliance

This article describes how to configure the Remote Desktop Protocol RDP server load balancing by using a Remote Desktop Gateway server on a NetScaler appliance. Background A Remote Desktop Gateway server is a gateway that enables authorized users to connect to remote computers on a corporate...

Citrix SD-WAN and NetScaler Command Injection Vulnerability

Authenticated Command Injection in Citrix SD-WAN Appliance and NetScaler SD-WAN Appliance...

Error:"resource already exists" When Installing a Certificate on NetScaler Appliance

When you install a certificate on the NetScaler appliance, the following error message appears: "resource already exists" Background When you create certificates, each certificate must have a unique serial number. Additionally, the certificate has the following components that help identify a...

How to Create and Use Client Certificates on NetScaler Appliance with Firmware 10.0

This article describes the procedure to create and use the Citrix NetScaler client certificates. Requirements NetScaler software release 10.0 NetScaler hardware appliance or a NetScaler VPX A client workstation, such as Microsoft Windows XP SP2 Background The NetScaler software consists of an SSL...

How to Force Secure and HttpOnly Cookie Options for Websites Using NetScaler Appliance

The web administrators may forceSecure and/orHttpOnly flags on the Session ID and the authentication cookies that are generated by the web applications. Modifying Set-Cookie headers to include these two options can be done using an http Load Balancing Virtual Server and Rewrite Policies on a...

Filter Expressions for Wireshark When Using NetScaler Appliance

This article describes how to use filter expression for Wireshark to analyze the network packet trace recorded when using a NetScaler appliance. Filter Expressions for Wireshark NetScaler appliance inserts its own header called NetScaler Packet Trace, in the frame containing NetScaler specific...

NetScaler Appliance System Limits

This article contains information about various system limits for a NetScaler appliance with NetScaler software release 13.1 installed on the appliance. LSN Entities and Bindings Base System Limits Base Networking Limits Load Balancing and Monitoring Limits Advanced Policy/Expression Limits Rewri...