Citrix VDI Desktop Viewer 'No Device' for USB

When using Citrix XenDesktop 7.5 for VDI and Windows7 physical machine and connect to VDI Win7 PC the user attempts to use the Desktop Viewer bar and select 'Devices'. This says 'No Devices' and it doesn't see any USB devices. A thin client which the same Citrix Policies apply to and this works...

Citrix Receiver Error: "Check network connections" When iPad Goes into Sleep Mode

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. After unlocking the iPad the Citrix Receiver Shows the following message: Connection not possible...

Hackers Were Inside Citrix for Five Months

Networking software giant Citrix Systems says malicious hackers were inside its networks for five months between 2018 and 2019, making off with personal and financial data on company employees, contractors, interns, job candidates and their dependents. The disclosure comes almost a year after...

Citrix Gateway Native OTP not working with Citrix IOS Workspace Client

1. Native OTP configuration done as per https://docs.citrix.com/en-us/netscaler-gateway/12/native-otp-support.html 2. Android / Windows Workspace Clients and Browser work able to authenticate, enumerate and launch APPs 3. IOS Workspace Client is unable to authenticate, if user enters the...

Storefront install error 0x00000643 when upgrading to 7.15 CU3

Error upgrading Storefront 7.15 CU2 to CU3. Error in log Failed to install component 'StoreFront'. 'CitrixStoreFront-x64.exe' component failed to install with error 0x00000643...

Logon/Logoff Issues with Citrix Profile Management and Opportunistic Locks (OpLocks)

Slow Logon's Slow Logoff's Sessions never logoff until the Lock is removed Sessions never logon until the Lock is removed Temporary Profiles...

Citrix Director displays multiple Hypervisor health alerts

Background Citrix Director displays alerts on the dashboard and other high level views to monitor infrastructure. Alerts from various hypervisors including XenServer and vSphere, help monitor the hypervisor parameters and states. Starting with CVAD 2411, Citrix Director introduces bulk dismissal ...

When Launching Published Applications via Citrix Storefront Receiving Error "Cannot connect to server, Please check your network and try again."

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. After Storefront branding customization, users that are accessing applications from the receiver are...

LDAP Windows Update (ADV190023) and Impact to Citrix Virtual Apps and Desktop Components

Impact to Citrix Technology This update will not impact Citrix Virtual App and Desktop Windows components: The update anticipated for the second half of 2020 requires SSL/TLS encryption for communication occurring over 389 and 636 to prevent any PLAINTEXT communication over both ports. Virtual Ap...

Critical Citrix RCE Flaw Still Threatens 1,000s of Corporate LANs

About one in five of the 80,000 companies affected by a critical bug in the Citrix Application Delivery Controller ADC and Citrix Gateway are still at risk from a trivial attack on their internal operations. If exploited, the flaw could allow unauthenticated attackers to gain remote access to a...

Citrix ADM Ports and URL's That Need To Be Opened for Communication

Additional notes: If using ULFD LogStream: The -logstreamOverNSIP option is available from Citrix ADC 13.0 41.x and 12.1 55.x onwards to alter the SRC IP. Default is SNIP. This is a global setting. set appflow param -logstreamOverNSIP If using IPFix AppFlow: The -IPAddress parameter can be used t...

Citrix Workspace app for Android will not connect to stores with untrusted certificates

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. Note:- Starting with app version 20.3.0, the Citrix Workspace app for Android will not allow access ...

Unable to add Store to Workspace App on Windows - Your account cannot be added using this server address

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 toCTX297149for more information Unable to add Store to Workspace App on Windows and Mac Client machines...

Exploit for Path Traversal in Citrix Application_Delivery_Controller_Firmware

CVE-2019-19781 Just a python3 CVE-2019-19781 exploit for Citri...

Temporary User Profiles Received Instead of Citrix Profile Management Profiles

Citrix Profile Management has been installed and configured in the environment. A Citrix Profile Management Store has been setup for the users where their profiles should be stored. When a user logs in they are receiving a temporary windows user profile instead of a Citrix Profile Management...

The vulnerability of the Citrix Receiver function on the ThinPro Linux operating system, allowing a hacker to execute arbitrary commands.

The vulnerability of the Citrix Receiver function in the ThinPro Linux operating system exists due to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to execute arbitrary commands...

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...

CVE-2012-4606

Citrix XenServer 4.1, 6.0, 5.6 SP2, 5.6 Feature Pack 1, 5.6 Common Criteria, 5.6, 5.5, 5.0, and 5.0 Update 3 contains a Local Privilege Escalation Vulnerability which could allow local users with access to a guest operating system to gain elevated privileges...

Privilege escalation

Citrix XenServer 4.1, 6.0, 5.6 SP2, 5.6 Feature Pack 1, 5.6 Common Criteria, 5.6, 5.5, 5.0, and 5.0 Update 3 contains a Local Privilege Escalation Vulnerability which could allow local users with access to a guest operating system to gain elevated privileges...

CVE-2012-4606

Citrix XenServer 4.1, 6.0, 5.6 SP2, 5.6 Feature Pack 1, 5.6 Common Criteria, 5.6, 5.5, 5.0, and 5.0 Update 3 contains a Local Privilege Escalation Vulnerability which could allow local users with access to a guest operating system to gain elevated privileges...