CVE-2024-5492

Open redirect vulnerability allows a remote unauthenticated attacker to redirect users to arbitrary websites in NetScaler ADC and NetScaler Gateway...

CVE-2024-8535

Authenticated user can access unintended user capabilities in NetScaler ADC and NetScaler Gateway if the appliance must be configured as a Gateway SSL VPN, ICA Proxy, CVPN, RDP Proxy with KCDAccount configuration for Kerberos SSO to access backend resources OR the appliance must be configured as ...

CVE-2024-8534

Memory safety vulnerability leading to memory corruption and Denial of Service in NetScaler ADC and Gateway if the appliance must be configured as a Gateway VPN Vserver with RDP Feature enabled OR the appliance must be configured as a Gateway VPN Vserver and RDP Proxy Server Profile is created an...

CVE-2023-6548

Improper Control of Generation of Code 'Code Injection' in NetScaler ADC and NetScaler Gateway allows an attacker with access to NSIP, CLIP or SNIP with management interface to perform Authenticated low privileged remote code execution on Management Interface...

CVE-2023-6549

Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read...

CVE-2019-12987

Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation issue 3 of 6...

CVE-2019-11550

Citrix SD-WAN 10.2.x before 10.2.1 and NetScaler SD-WAN 10.0.x before 10.0.7 have Improper Certificate Validation...

CVE-2019-12988

Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation issue 4 of 6...

CVE-2019-12044

A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23 and Citrix Application Delivery Controller 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before...

CVE-2013-2767

Unspecified vulnerability in Citrix NetScaler Access Gateway Enterprise Edition AGEE before 9.3.62.4 and 10.x through 10.0.74.4, and NetScaler AGEE Common Criteria build before 9.3.53.6, allows remote attackers to bypass intended intranet access restrictions via unknown vectors...

NetScaler HA sync on AWS fails when using Policy Based Routing (PBR)

HA sync between Primary NetScaler node and Secondary NetScaler node will fail when Policy Based Routing is configured, when NetScaler is hosted on Amazon Web Services AWS...

NetScaler Gateway - App launch failure Error: "Session reconnection timeout"

Users attempts to launch an application externally via NetScaler Gateway and observed the below error Application launch fails consistently and the behavior is same with both web browser and the Citrix Workspace Application...

NetScaler Error: "Unable to complete System File Update request" while saving custom portal theme

On the NetScaler GUI getting the error "Unable to complete System File Update request" while editing and saving the portal theme...

Update NetScaler Console certificate

NetScaler Console allows you to replace the default inbuilt database certificates with your own certificates from a trusted certificate authority. You can also configure your own cipher suites in the NetScaler Console database. This feature provides greater flexibility and security for your...

NetScaler Reset with Code 9222

Users report being unable to access a specific application. Investigation reveals that the NetScaler is resetting the packet with Reset Code 9222 when the server responds to the client’s request...

Citrix NetScaler Automated backup job is failing after recent upgrade.

After upgrading to NetScaler firmware 13.1.56.x or later , attempts to download backup files using the Nitro API may fail. Customers using automation tools such as Ansible , Postman , or custom scripts may receive the following error when downloading files through the systemfile endpoint: Main...

NetScaler - Error "Registration of device failed" when adding license server.

After recently deploying and registering a NetScaler Console formerly ADM Agent and trying to add it as a license server on a NetScaler device you get the error "Registration of device failed Sending request to mgmtserver failed"...

NetScaler shows an error stating "String length exceeds maximum [passplain, 31]"

When trying to update an existing certificate file with a new certificate file, upon clicking 'Ok', you see the following error appear: "String length exceeds maximum passplain, 31" The attempt to save the changes made fail because of the error which appears...

NetScaler Appending random strings in http POST method causing "500 Internal Error"

The NetScaler appends some random string to POST request sent to the backend server, This results in failure, “HTTP 500 Internal error” to be specific...

Understanding Zero Touch Certificate Management (ZTCM) in Citrix NetScaler

Summary: This article addresses frequently asked questions regarding the behavior of Zero Touch Certificate Management ZTCM in Citrix NetScaler, including how it handles certificate synchronization, SNI-based certificate selection, and coexistence with legacy configurations...