Error: "The connection to "xxx" failed with status (Unknown client error 1110). SSL Error 31"

When accessing Applications via Citrix Gateway, the Applications' ICA file download successfully, but launching failed with below errors: "Unable to connect to the server. Contact your system administrator with following error: SSL Error 31: The operation completed successfully" Error 'The...

Workspace App toolbar "Devices" option is missing on specific Windows clients

Regarding to same user and VDA, Citrix Workspace App CWA toolbar "Devices" option can show normally on some Windows clients. But on specific Windows clients, "devices" option is missing...

Citrix ADC nsppe buffer overflow

Added: 08/09/2023 CVE: CVE-2023-3519 Background Citrix ADC formerly NetScaler ADC is an application delivery and load balancing platform. Problem A buffer overflow vulnerability in the nsppe process in Citrix ADC allows an unauthenticated attacker to execute arbitrary commands by making a special...

Citrix ADC nsppe buffer overflow

Added: 08/09/2023 CVE: CVE-2023-3519 Background Citrix ADC formerly NetScaler ADC is an application delivery and load balancing platform. Problem A buffer overflow vulnerability in the nsppe process in Citrix ADC allows an unauthenticated attacker to execute arbitrary commands by making a special...

Unable to start the Net.Tcp Port Sharing service on the Storefront server

The Net.Tcp Port Sharing service is currently unable to start, and as a result, several Citrix services such as Citrix Subscription Store, Citrix Peer Resolution service, and Citrix Credential Wallet service are Stopped. Attempting to start the Net.Tcp Port Sharing service, an error message is...

Citrix Hypervisor Security Bulletin for CVE-2023-20569, CVE-2023-34319 and CVE-2022-40982

Description of Problem An issue has been discovered in Citrix Hypervisor 8.2 CU1 LTSR that may allow malicious, privileged code in a guest VM to cause the host to crash. This issue has the following identifier: CVE-2023-34319 In addition, Intel has disclosed a security issue affecting certain Int...

Citrix ADC (NetScaler) Remote Code Execution Exploit

A vulnerability exists within Citrix ADC that allows an unauthenticated attacker to trigger a stack buffer overflow of the nsppe process by making a specially crafted HTTP GET request. Successful exploitation results in remote code execution as root. This module requires Metasploit:...

Exploit for Code Injection in Citrix Netscaler_Application_Delivery_Controller

Citrix ADC RCE CVE-2023-3519 This exploit uses addresses and s...

Metasploit Weekly Wrap-Up

Fly High in the Sky With This New Cloud Exploit! This week, a new module was added that takes advantage of both authentication bypass and command injection in certain versions of Western Digital's MyCloud hardware. Submitted by community member Erik Wynter, this module gains access to the target,...

Citrix ADC (NetScaler) Remote Code Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Citrix ADC NetScaler Forms SSO Target RCE', 'Description' = %q A vulnerability exists within Citrix ADC that allows an unauthenticated attacker t...

Unable to open Citrix license manger console.

Chrome displays the error that "your clock is ahead/behind" and that it cannot validate the certificate when attempting to open the license server console locally on the license server. If you attempt to connect to the license server console remotely, there is no issue...

Hundreds of Citrix NetScaler ADC and Gateway Servers Hacked in Major Cyber Attack

Hundreds of Citrix NetScaler ADC and Gateway servers have been breached by malicious actors to deploy web shells, according to the Shadowserver Foundation. The non-profit said the attacks take advantage of CVE-2023-3519, a critical code injection vulnerability that could lead to unauthenticated...

The vulnerability of the Citrix Workspace App for Linux operating system, related to access control deficiencies, allows a intruder to gain access to user sessions.

The vulnerability of the Citrix Workspace App for Linux operating system is related to lack of access control mechanisms. Exploiting this vulnerability could allow an attacker to gain access to user sessions...

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...

Delay in adding a store in Citrix Workspace 2203 and higher

Citrix Workspace App delays in adding the Store and enumerating resources when done manually or using a policy. This can also be seen with SSON being used with CWA...

The vulnerability of the access control system for the virtual environment, previously known as Citrix Secure Access (formerly Citrix Gateway), is related to insecure management of privileges. This issue needs to be addressed to enhance the security of privileges.

The vulnerability of the access control system for the virtual environment, previously known as Citrix Secure Access formerly Citrix Gateway, is related to insecure management of privileges. Exploiting this vulnerability could allow attackers to enhance their privileges...

How to update password of domain user used In Citrix Virtual Apps and Citrix Virtual Desktops

This article explains how to update the password of domain user account used in Citrix Virtual Apps and Citrix Virtual Desktops...

Citrix Secure Access < 23.5.1.3 Privilege Escalation (CTX561480)

A privilege escalation vulnerability has been discovered in the Citrix Secure Access client for Windows which, if exploited, could allow an attacker with access to an endpoint with Standard User Account that has the vulnerable client installed to escalate their local privileges to that of NT...

Exploit for Cross-site Scripting in Citrix Gateway

POC for CVE-2023-24488 This tool is inspired from similar too...

Apple iOS, Google Android Patch Zero-Days in July Security Updates

Plus: Mozilla fixes two high-severity bugs in Firefox, Citrix fixes a flaw that was used to attack a US-based critical infrastructure organization, and Oracle patches over 500 vulnerabilities...