CVE-2018-6186

Citrix NetScaler VPX through NS12.0 53.13.nc allows an SSRF attack via the /rapi/readurl URI by an authenticated attacker who has a webapp account. The attacker can gain access to the nsroot account, and execute remote commands with root privileges...

Server side request forgery (ssrf)

Citrix NetScaler VPX through NS12.0 53.13.nc allows an SSRF attack via the /rapi/readurl URI by an authenticated attacker who has a webapp account. The attacker can gain access to the nsroot account, and execute remote commands with root privileges...

CVE-2018-6186

Citrix NetScaler VPX through NS12.0 53.13.nc allows an SSRF attack via the /rapi/readurl URI by an authenticated attacker who has a webapp account. The attacker can gain access to the nsroot account, and execute remote commands with root privileges...

CVE-2018-6186

CVE-2018-6186 affects Citrix NetScaler VPX through NS12.0 53.13.nc, enabling an SSRF attack via the /rapi/read_url URI by an authenticated user with a webapp account. The attacker can gain nsroot access and execute remote commands with root privileges. The issue is addressed by upgrading to Citri...

CVE-2018-6186

Citrix NetScaler VPX through NS12.0 53.13.nc allows an SSRF attack via the /rapi/readurl URI by an authenticated attacker who has a webapp account. The attacker can gain access to the nsroot account, and execute remote commands with root privileges...

Error: "HdxSdkErrorDomain_Session error 8" When Launching VDI Through NetScaler Gateway Using Receiver for iOS 7.2.4

When launching VDI usingReceiver for iOS 7.2.4 the following error is shown: "HdxSdkErrorDomainSession error 8"...

NetScaler Gateway is Unable to Access XenApp Applications

XenApp and XenDesktop are placed behind the NetScaler Gateway. User attempts to access the application and get the below error message: Unable to launch applications. Contact your helpdesk...

Fall back from TCP to UDP fails / displays SSL Error when Disconnecting and Reconnecting session via NetScaler

If HDX Adaptive Transport Policy set to Preferred on DDC and when attempting to connect to an Application or Desktop using Citrix Receiver for Windows 4.10 or Citrix Receiver for Mac 12.8 or Citrix Receiver for iOS 7.5 and above, you may encounter below issues: Session will get disconnect if...

Error: " Secure Hub Could Not Connect " When NetScaler is Rebooted

After NetScaler is rebooted, the existing users are not able to connect. The following error is displayed: Secure Hub could not connect...

Citrix Netscaler Detection (SNMP)

SNMP based detection of Citrix Netscaler. SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.140666"...

Citrix NetScaler Detection (SSH Login)

SSH login-based detection of Citrix NetScaler. SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Configure "Authentication Verification Order" Different to the Order Prompted on Logon Page Using NetScaler nFactor

This article describes how to configure "authentication verification order" different to the order prompted on logon page Using NetScaler nFactor. Background The following is the authentication field prompt order of the NetScaler Gateway logon page: 1. Login 2. Domain password 3. One-time passwor...

Enlightened Data Transport Not working with Double Hop DMZ scenario

EDT requires policy on the XenDesktop to be enabled and DTLS on the NetScaler to be ON. Also, StoreFront needs to be minimum Version 3.8 and Citrix Receiver at 14.7. So all the requirements are met. At theXenDesktop Policy for "HDX Adaptive Transport" is set to "preferred", still connections fail...

RADIUS Group Extraction Failing with Error "Extracted group : Null"

NetScaler unable to extract the group from the Radius server and we get the following response from the Radius server"Extracted group : Null" in aaad.debug log...

Error: "Backup Failure: Could not find required XVA" on NetScaler SDX

After upgrading NetScaler SDX and Netscaler VPX firmware to any newer version you will get daily notifications about backups failing: For Example the Log Message is as below: Local0.Error 10.xx.xx. svmevent: GMT : EVENT BACKUPFAILED : 127.0.0.1:BackupFailure: - Could not find required XVA for...

How to Collect Diagnostic Data on NetScaler SD-WAN Appliance

This article describes how to capture diagnostic data on NetScaler SD-WAN WANOP appliance using Graphical User Interface GUI...

EPA for device certificate check fails on NetScaler

Users get the error "access denied" after EPA scan even with valid certificates available in the store...

Citrix NetScaler Multiple Vulnerabilities (CTX230238, CTX230612)

The remote Citrix NetScaler device is affected by multiple vulnerabilities in the Application Delivery Controller ADC and the Gateway Management Interface. Please refer to advisories CTX230238 and CTX230612 for more information. C Tenable Network Security, Inc. include'compat.inc'; if description...

Web Insight Data Not Visible on NetScaler MAS

AppFlow aka Insight has been enabled for the VServer and Services. Enabled Web Insights on NetScaler MAS no data is displayed. Firewall port UDP 4739 is allowed from the NetScaler NSIP/SNIP to the MAS appliance. ULFD was disabled and server was removed...

Citrix NetScaler Application Delivery Controller and NetScaler Gateway Information Disclosure Vulnerability

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