How to Configure NetScaler Gateway EPA Scans to Detect Receiver on Clients

This article is intended for Citrix administrators and technical teams only. Non-admin users must contact their company’s Help Desk/IT support team and can refer to CTX297149 for more information. This article describes how to configure NetScaler Gateway EPA scans to detect clients without Receiv...

Restoration of HA Backups on Standalone NetScaler MAS Fails at Restoring of the Database

The restoration of the NetScaler MAS backup fails at restoring of the Database as shown in the following screen shot: This will stay at this point and will not continue. Checking process using top or ps commands will show low CPU usage, which indicates that the restore process has stopped. The...

Citrix NetScaler Application Delivery Controller and Gateway Information Disclosure Vulnerability

NetScaler Application Delivery Controller ADC and NetScaler Gateway formerly known as Citrix Access Gateway Enterprise Edition are both products of Citrix Systems, USA. NetScaler ADC is a service and application delivery solution Application Delivery Controller; NetScaler Gateway is a secure remo...

Session fixation

Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69.123, and 11.1 before Build 51.21 randomly generates GCM nonces, which makes it marginally easier for remote attackers to obtain the GCM authentication key and spoof data by leveraging a reused nonce in ...

CVE-2017-5933

Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69.123, and 11.1 before Build 51.21 randomly generates GCM nonces, which makes it marginally easier for remote attackers to obtain the GCM authentication key and spoof data by leveraging a reused nonce in ...

CVE-2017-5933

Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69.123, and 11.1 before Build 51.21 randomly generates GCM nonces, which makes it marginally easier for remote attackers to obtain the GCM authentication key and spoof data by leveraging a reused nonce in ...

CVE-2017-5933

Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69.123, and 11.1 before Build 51.21 randomly generates GCM nonces, which makes it marginally easier for remote attackers to obtain the GCM authentication key and spoof data by leveraging a reused nonce in ...

CVE-2017-5933

CVE-2017-5933 affects Citrix NetScaler ADC and NetScaler Gateway. Affected: NetScaler ADC/Gateway 10.5 before Build 65.11; 11.0 before Build 69.12/69.123; 11.1 before Build 51.21. Issue: random GCM nonces enabling marginally easier nonce reuse attacks that could let remote attackers obtain the GC...

Citrix NetScaler Nonce Generation Vulnerability (CTX220329)

A flaw has been identified in the GCM nonce generation functionality of Citrix NetScaler application Delivery Controller ADC and Citrix NetScaler Gateway that could result in the interception of session data. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from...

CVE-2017-5933 - Vulnerability in Citrix NetScaler Application Delivery Controller and NetScaler Gateway GCM nonce generation

Description of Problem A flaw in NetScaler ADC and Gateway causes GCM nonces to be randomly generated, making it marginally easier for remote attackers to obtain the GCM authentication key and spoof data within a session. The following vulnerability has been addressed: CVE-2017-5933: Vulnerabilit...

Data Not Displayed Under Gateway Insight Node of NetScaler MAS

No data is displaced under the Analytics Gateway Insight node of the NetScaler MAS GUI...

Restrict access to certain URLs based on the Source client IP

Restrict certain IPs who should not be able to access certain URLs when they hit the Load balancing virtual server on the NetScaler...

Netscaler round robin algorithm

How to troubleshoot round robin method to confirm functionality?...

StoreFront Management Console Reverts NetScaler Gateway Authentication Type to "Domain"

When editing Authentication Settings in MMC under NetScaler Gateway applicance, the Auth type is reverted to Domain. For instance, if we select Smartcard then apply the changes and reopen the console, the authtype would appear as "Domain". However, the configuration file will make the changes. On...

How to Configure NetScaler Gateway and Microsoft Intune (MDM) for Single Factor Authentication

Background The integration of Microsoft Intune with NetScaler Gateway provides best-of-class application access and data protection solution offered by Citrix NetScaler Gateway and Intune. You get the most complete suite of secure productivity apps, including: email calendar contacts note-taking...

HDX Optimal Routing for Both Internal and External Gateway Access Using One Store

We have 2 types of connections, one external and one internal, we would like both connections to go through NetScaler gateways using a single StoreFront store. External connections work good, but when trying to connect internally the enumerations works and StoreFront passes the external details...

Unable to launch applications externally through Netscaler Gateway, getting internal server IP address in ICA file

Unable to launch application externally through Netscaler Gateway and when checking further we see that we are getting internal server IP address in ICA file rather than "Gateway FQDN:443"...

How to reboot or shutdown NetScaler MAS using CLI

Citrix ADM, formerly NetScaler MAS There is an option on MAS GUI to reboot it but what is the equivalent CLI command for it. Do not use the REBOOT command as it is not a clean reboot and will need a Database recovery...

All Traffic Goes to One StoreFront Server When StoreFront is Load Balanced with NetScaler

User noticed that his StoreFront servers are not load balanced properly. They currently have configured 4 StoreFront servers which is part of a server group and service group on the NetScaler. The NetScaler load balancing method is set to Round Robin, however only one StoreFront server is receivi...

Error: "An authentication request was made before establishing a web session"

When going through the NetScaler, the following error is seen in the Event Viewer: An authentication request was made before establishing a web session. This typically occurs when sticky load-balancing between client and StoreFront is misconfigured...