Nice Try: 501 (Ransomware) Not Implemented

An Ever-Evolving Threat Since January 10, 2020, FireEye has tracked extensive global exploitation of CVE-2019-19781, which continues to impact Citrix ADC and Gateway instances that are unpatched or do not have mitigations applied. We previously reported on attackers’ swift attempts to exploit thi...

Citrix Releases Patches for Critical ADC Vulnerability Under Active Attack

Citrix has finally started rolling out security patches for a critical vulnerability in ADC and Gateway software that attackers started exploiting in the wild earlier this month after the company announced the existence of the issue without releasing any permanent fix. I wish I could say, "better...

Citrix Application Delivery Controller (ADC) and Gateway 13.0 - Path Traversal

Citrix Application Delivery Controller ADC and Gateway 13.0 - Path Traversal Exploit Title: Citrix Application Delivery Controller ADC and Gateway 13.0 - Path Traversal Date: 2019-12-17 CVE: CVE-2019-19781 Vulenrability: Path Traversal Vulnerablity Discovery: Mikhail Klyuchnikov Exploit Author:...

Citrix Application Delivery Controller (ADC) and Gateway 13.0 - Path Traversal Exploit

Exploit for multiple platform in category web applications Exploit Title: Citrix Application Delivery Controller ADC and Gateway 13.0 - Path Traversal CVE: CVE-2019-19781 Vulenrability: Path Traversal Vulnerablity Discovery: Mikhail Klyuchnikov Exploit Author: Dhiraj Mishra Vulnerable Version:...

Exploit for Path Traversal in Citrix Application_Delivery_Controller_Firmware

It is an offensive tool for Citrix. The tool is a PoC exploit fo...

Citrix ADC and Gateway directory traversal and XML file upload

Added: 01/13/2020 Background Citrix ADC formerly NetScaler ADC is an application delivery and load balancing platform. Citrix Gateway formerly NetScaler Unified Gateway is a secure workspace access and single sign-on solution. Problem A directory traversal vulnerability allows remote attackers to...

Citrix ADC and Gateway directory traversal and XML file upload

Added: 01/13/2020 Background Citrix ADC formerly NetScaler ADC is an application delivery and load balancing platform. Citrix Gateway formerly NetScaler Unified Gateway is a secure workspace access and single sign-on solution. Problem A directory traversal vulnerability allows remote attackers to...

Citrix ADC and Gateway directory traversal and XML file upload

Added: 01/13/2020 Background Citrix ADC formerly NetScaler ADC is an application delivery and load balancing platform. Citrix Gateway formerly NetScaler Unified Gateway is a secure workspace access and single sign-on solution. Problem A directory traversal vulnerability allows remote attackers to...

PoC Exploits Released for Citrix ADC and Gateway RCE Vulnerability

It's now or never to prevent your enterprise servers running vulnerable versions of Citrix application delivery, load balancing, and Gateway solutions from getting hacked by remote attackers. Why the urgency? Earlier today, multiple groups publicly released weaponized proof-of-concept exploit cod...

Exploit for Path Traversal in Citrix Application_Delivery_Controller_Firmware

PoC exploit for CVE-2019-19781, a remote code execution vulnerab...

Citrix Application Delivery Controller and Citrix Gateway - Remote Code Execution (PoC)

Citrix Application Delivery Controller and Citrix Gateway - Remote Code Execution PoC !/bin/bash Remote Code Execution Exploit for Citrix Application Delivery Controller and Citrix Gateway - CVE-2019-19781 Usage : bash CVE-2019-19781.sh IPOFVULNURABLEHOST COMMANDTOEXECUTE e.g : bash...

Citrix Application Delivery Controller / Gateway Remote Code Execution

!/bin/bash Remote Code Execution Exploit for Citrix Application Delivery Controller and Citrix Gateway - CVE-2019-19781 Usage : bash CVE-2019-19781.sh IPOFVULNURABLEHOST COMMANDTOEXECUTE e.g : bash CVE-2019-19781.sh XX.XX.XX.XX 'uname -a' Release Date : 11/01/2020 Follow Us :...

Citrix Application Delivery Controller and Citrix Systems Gateway Path Traversal Vulnerability

Citrix Systems NetScaler Gateway Citrix Systems Gateway and Citrix Application Delivery Controller ADC are products of Citrix Systems, Inc.Citrix Systems NetScaler Gateway is a secure remote access solution. The solution provides administrators with application-level and data-level controls to...

CVE-2019-19781

An issue was discovered in Citrix Application Delivery Controller ADC and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0. They allow Directory Traversal. Recent assessments: kevthehermit at February 22, 2020 12:29am UTC reported: AWS had pre built AMIs for these appliances built and supplied to the...

CVE-2019-18225

An issue was discovered in Citrix Application Delivery Controller ADC and Gateway before 10.5 build 70.8, 11.x before 11.1 build 63.9, 12.0 before build 62.10, 12.1 before build 54.16, and 13.0 before build 41.28. An attacker with management-interface access can bypass authentication to obtain...

Error while downloding the Citrix Gateway Plugin from Downloads Tab of ADC : Forbidden you don't have permission to access

ADC version below 13.0 Error while downloading plugin: "Forbidden you don't have permission to access /vpns/scripts/mac/CitrixAccessGateway.dmg on this server"...

Intune Support for Windows Gateway Plugin

Configuring Intune for Windows Gateway Plugin on Microsoft Azure and on Windows PC. This is applicable toCitrix Gateway and Windows Gateway Plugin versions13.0.36.x and above or 12.1.51.x and above...

Error Code 42B when using Citrix Gateway Native OTP authentication in Citrix Workspace app for Android upgrade

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. The following error message appears even after upgrading to the latest version of Citrix Workspace...

Customize NetScaler Gateway authentication page to match the modern appearance

This article provides information on customizing the on-premises Citrix Gateway authentication page to use a modern experience. This is recommended when the on-premises Citrix Gateway is used as the identity provider for Citrix Workspace, or when using StoreFront with the modern experience...

Failed to launch session "session_name". Error code: 2501 on Citrix Workspace App During App/Desktop Launch

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. The following error is returned by the Citrix Gateway to Citrix CWA app when application/desktop...