5317 matches found
Getting "Request not supported" while launching a published Desktop with FAS enabled
Launching of a published desktop fails when StoreFront server is configured to use FAS. You will get an error "Request Not Supported ". The below error may be seen in Kerberos event logs on the VDA when attempting to launch. 0x10 - KDCERRPADATATYPENOSUPP: KDC has no support for padata type Kerber...
CVE-2015-4000 - Citrix Security Advisory for DHE_EXPORT TLS Vulnerability
Overview A TLS protocol vulnerability has been recently disclosed that could result in attackers being able to intercept and modify SSL/TLS encrypted traffic to servers that support Diffie-Hellman based export cipher suites. This vulnerability is known as 'LogJam' and has been assigned the...
Windows and Linux Virtual Delivery Agent for CVAD and Citrix DaaS Security Bulletin CVE-2023-24490
A vulnerability has been identified that impacts Virtual Delivery Agents for Windows or Linux used by Citrix Virtual Apps and Desktops and Citrix DaaS. The vulnerability affects the following supported versions of Windows Virtual Delivery Agent: Current Release CR Citrix Virtual Apps and Desktops...
NetScaler Agent 13.1/14.1: How to Change the nsroot Password for NetScaler Agent via CLI
Requirement to change nsroot password for NetScaler Agent...
Citrix Hypervisor Security Update for CVE-2023-39368 and CVE-2023-38575
Description of Problem Intel has disclosed several security issues affecting certain Intel CPUs. Although these are not vulnerabilities in the Citrix Hypervisor product itself, for the convenience of our customers we are providing a hotfix that includes updated Intel microcode to mitigate these C...
"Internal Server Error 43549" response from Gateway with malformed request "/epatype?Param"
Security scanning report vulnerability on ADC: Web Server Misconfiguration - Server Error Message when http request url includes "/epatype?"...
Citrix Workspace app for Linux Security Bulletin for CVE-2023-24486
A vulnerability has been identified in Citrix Workspace app for Linux that, if exploited, may result in a malicious local user being able to gain access to the Citrix Virtual Apps and Desktops session of another user who is using the same computer from which the ICA session is launched. CVE ID|...
Understanding Zero Touch Certificate Management (ZTCM) in Citrix NetScaler
Summary: This article addresses frequently asked questions regarding the behavior of Zero Touch Certificate Management ZTCM in Citrix NetScaler, including how it handles certificate synchronization, SNI-based certificate selection, and coexistence with legacy configurations...
Citrix License server unavailable on Studio with Error: XDDS:796F2703
The license server is marked as unavailable on Studio even though the license server is up and running The error received when trying to connect to the license server is as follows, An error occurred while retrieving the certificate for the license server at this address. Further error details ar...
Citrix Hypervisor Security Updates
Description of Problem Modern CPUs contain random number generators that provide entropy randomness to the software running on those processors to use for purposes such as generating cryptographic encryption keys. Software can obtain entropy by using the RDRAND and RDSEED instructions. A security...
Citrix Hypervisor Security Update
Description of Problem Several security issues have been identified that, collectively, may allow privileged code running in a guest VM to cause the host to crash or to become unresponsive. These issues have the following CVE identifiers: CVE ID| Description| Vulnerability Type| Pre-conditions...
Citrix Application Delivery Controller, Citrix Gateway, and Citrix SD-WAN WANOP appliance Security Update
Description of Problem Multiple vulnerabilities have been discovered in Citrix ADCformerly known as NetScaler ADC, Citrix Gatewayformerly known as NetScaler Gatewayand Citrix SD-WAN WANOP appliance models 4000-WO, 4100-WO, 5000-WO, and 5100-WO. These vulnerabilities,if exploited,could result ina...
Citrix Hypervisor Security Update
Description of Problem An issue has been discovered in Citrix Hypervisor that, if exploited, could potentially allow an attacker on the management network to enumerate valid administrative account usernames. Note that this attack does not disclose the corresponding passwords and does grant not...
CVAD: How to install Citrix Profile Management WMI Plug-in on the VDA
This article lists the steps to install the Citrix Profile Management WMI Plug-in on the VDA...
Citrix SD-WAN Multiple Security Updates
Description of Problem Multiple vulnerabilities have been identified in the management interface of Citrix NetScaler SD-WAN physical appliances and virtual appliances. Collectively these vulnerabilities could allow an unauthenticated attacker with access to the management interface to compromise...
Citrix Hypervisor Security Update
Description of Problem Several security issues have been identified in Citrix Hypervisor formerly Citrix XenServer that may allow: unprivileged code in a PV guest VM to compromise that PV guest VM privileged code in a guest VM to cause the host to crash or become unresponsive privileged code in a...
Citrix Hypervisor Security Bulletin for CVE-2023-46838
Description of Problem An issue has been discovered that affects Citrix Hypervisor 8.2 CU1 LTSR and may allow malicious privileged code in a guest VM to cause the host to crash or become unresponsive. This issue has the following identifier: CVE-2023-46838 What Customers Should Do We have release...
Citrix Hypervisor Security Bulletin for CVE-2023-23583 and CVE-2023-46835
Description of Problem An issue has been discovered that affects Citrix Hypervisor 8.2 CU1 LTSR and may allow malicious privileged code in a guest VM to compromise an AMD-based host via a passed through PCI device CVE-2023-46835. In addition, Intel has disclosed a security issue affecting certain...
Sessions not logging out after enabling Shellbridge
Seamless sessions might not log off gracefully and leave sessions to be active in Citrix Studio or Citrix Director when using Citrix Virtual Apps and Desktops 2212 or later including Citrix Apps and Desktops 2402 LTSR. Starting with Citrix Virtual Apps and Desktops 2212 the Windows startup...
Citrix Hypervisor Security Update
Several security issues have been identified in Citrix Hypervisor, that may each allow privileged code in a guest VM to cause the host to crash or become unresponsive. These issues have the following identifiers: CVE-2021-28704 CVE-2021-28705 CVE-2021-28714 CVE-2021-28715 All of these issues affe...
Citrix XenServer Multiple Security Updates
Description of Problem A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of an HVM guest VM to compromise the host. These vulnerabilities affect all currently supported versions of Citrix XenServer up to and including Citrix...
Citrix Hypervisor Security Update
A security issue has been identified that affects Citrix Hypervisor. This issue may allow privileged code in a guest VM to cause the host to crash or become unresponsive. The issue only affects systems with Intel CPUs where the malicious guest VM has had a physical PCI device assigned to it by th...
Citrix Workspace App: "An account is not configured. Please contact your administrator."
User sees a dialog box from Citrix Workspace: An account is not configured. Please contact your administrator...
CVE-2014-0160 - Citrix Security Advisory for the Heartbleed vulnerability
Overview A vulnerability has been recently disclosed in OpenSSL that could result in remote attackers being able to obtain sensitive data from the process address space of a vulnerable OpenSSL server or client. The issue has been assigned the following CVE identifier and is also known as the...
Citrix Licensing - powershell cmdlets failing with CommunicationError
Citrix.Licensing.Admin.V1 cmdlets Get-LicCertificate, Get-LicInventory stopped working after License Server upgrade to 11.17.2.0. Build 51000. Citrix Licensing PowerShell Snap-In is installed and used directly on the License Server. Error: CommunicationError CategoryInfo: InvalidOperation Example...
Windows published desktop Signing out immediately after Logging on.
To reproduce error: 1. login to Store Front, and launch Desktop 2. New application window opens shows "Notice - Proprietary System" screen. Click OK. 3. Desktop launch begins: Starts to spin and login the user, "Please wait for Citrix Profile Management" 4. "Preparing Windows" and then goes to a...
PVS 1912CU5 on Windows 2012 R2 with KB501874: The specified AuthGroup does not exist
PVS console fails to login with error: "The specified AuthGroup does not exist"...
Citrix XenServer Multiple Security Updates
Important Note Due to concerns about the robustness of some of the Intel microcode updates included in the earlier hotfixes for these issues XS71ECU1009, XS72E013 and XS73E001, Citrix has superseded these hotfixes with new hotfixes listed below. Customers are strongly recommended to apply these n...
Citrix DaaS 2402 CU2 - MCS Catalog update fails with MDM error
StudioErrorId : ProvisioningTaskError ErrorCategory : NotSpecified TaskState : FailedToUnregisterMasterImageFromMdm TaskStateInformation : Terminated ErrorId : FailedToUnregisterMasterImageFromMdm Operation : ImagePreparation ErrorMessage : A problem was detected while unregistering from the MDM...
Event ID: 28 "Could not contact any Federated Authentication Servers"
Users are unable to launch Citrix sessions from a FAS enabled store and observe the error - 'Cannot start desktop '. On the StoreFront servers, we observe Event ID: 28 stating - 'Failed to launch the resource 'XXXXXX' using the Citrix XML Service at address '??'. It was not possible to select a...
PVS configuration wizard error - Unable to communicate with license server
When upgrading the PVS farm to PVS 2402, PVS configuration wizard could not progress further if "Validate license server communication" was checked, displaying an error "Unable to communicate with the license server, or the license server version is not compatible with this version of Citrix...
Citrix XenServer Multiple Security Updates
Description of Problem A number of security issues have been identified within Citrix XenServer. These issues could, if exploited, allow a malicious administrator of a guest VM to compromise the host. The issues have the identifiers: CVE-2017-10920, CVE-2017-10921 and CVE-2017-10922 High: Grant...
Citrix ADC and Citrix Gateway Security Update (CVE-2019-0140)
Description of Problem A vulnerability has been identified affecting Citrix Application Delivery Controller ADC formerly known as NetScaler ADC, and Citrix Gateway, formerly known as NetScaler Gateway, platforms which could result in privilege escalation via layer 2 network access on all network...
Vulnerabilities in Citrix Workspace app and Receiver for Windows
Description of Problem Vulnerabilities have been identified in Citrix Workspace app and Citrix Receiver for Windows that could result in a local user escalating their privilege level to administrator during the uninstallation process. The issues have the following identifiers: CVE-2020-13884...
CVE-2019-13608 - XML External Entity (XXE) Processing Vulnerability in Citrix StoreFront Server
Description of Problem An XML External Entity XXE processing vulnerability has been identified in Citrix StoreFront Server that could allow an unauthenticated attacker to retrieve potentially sensitive information from the server. This vulnerability has been assigned the following CVE number: •...
Citrix Hypervisor Security Update
Description of Problem A number of security issues have been identified in certain CPU hardware that may allow unprivileged code running on a CPU core to infer the value of memory data belonging to other processes, virtual machines or the hypervisor that are, or have recently been, running on the...
uberAgent service startup fails with error 13
uberAgent service is not running. Attempt to start the service fails. Error message: Windows could not start the uberAgent service on Local Computer.Error 13: The data is invalid. uberAgent log file located in C:\Windows\Temp default location shows the errors: 2025-03-17 10:23:55.706...
Cloud Software Group Security Advisory for CVE-2024-3661
Cloud Software Group has evaluated the impact of vulnerability CVE-2024-3661 on our products. This vulnerability may allow an attacker on the same local network as the victim to read, disrupt, or modify network traffic expected to be protected by the VPN. Please find below the impact status: 1...
The digital signature on wfica32.exe is invalid (error: 1116)
Post upgrading the Citrix Workspace App to 2302 the applications are not launching. Error message while we launch the application. "The digital signature on wfica32.exe is invalid error: 1116"...
エラー番号 2306 が発生し、セッションの起動に失敗します
セッションの起動時にエラー番号 2306 が発生し、起動に失敗する場合があります。 エラーメッセージ： Citrix Workspace Configuration Manager: XXXXX.ica という名前のファイルが見つかりませんでした。インストールを確認するか、管理者に連絡してください。...
CVE-2015-0235 - Citrix Security Advisory for glibc GHOST Vulnerability
Overview A vulnerability has been recently disclosed in the glibc gethostbyname function. This issue could potentially allow an attacker to inject code into a process that calls the vulnerable function. The issue is known as the GHOST vulnerability and has been assigned the following CVE...
Citrix Hypervisor Security Update for CVE-2024-31497
Description of Problem Versions of XenCenter for Citrix Hypervisor 8.2 CU1 LTSR included a 3rd-party component, PuTTY, that is used to enable SSH connections from XenCenter to guest VMs when the “Open SSH Console” button is selected. The inclusion of PuTTY with XenCenter for Citrix Hypervisor 8.2...
Does CWAL support http store
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 Does CWAL supports http store in Native receiver or Storebrowse?...
Citrix Hypervisor Security Update
Description of Problem A security issue has been identified in Citrix Hypervisor that may allow privileged code running in a guest VM to infer details of some computations occurring in other VMs on the host. This may, for example, be used to infer a secret encryption key used by a web server in a...
Citrix Workspace app for Windows Security Update
Description of Problem A vulnerability has been identified in the automatic update service of Citrix Workspace app for Windows that could result in: A local user escalating their privilege level to that of an administrator on the computer running Citrix Workspace app for Windows. A remote...
CVE-2016-7777 - Citrix XenServer Security Update
Description of Problem A security vulnerability has been identified in Citrix XenServer that may allow malicious user code within an HVM guest VM to read or modify the contents of certain registers belonging to other tasks within that same guest VM. This vulnerability affects all currently...
PVS boot fails for Server 2025 based PVS vdisks running on Azure and Hyperv after windows update
When applying windows updates to a PVS vdisk with Server 2025 which is running on Azure or Hyper-V, after rebooting to finish installing windows updates, PVS boot fails. Issue when applying windows updates to a PVS Streamed server 2025 vdisk: 1. The vdisk is booted in read/write mode 2. Windows...
Citrix StoreFront Security Bulletin for CVE-2022-27503
A reflected cross-site scripting XSS issue has been discovered in Citrix StoreFront when it is configured to use SAML authentication. If exploited, this issue would allow an attacker to execute client-side JavaScript in the same context as a legitimate user. This issue has the following identifie...
"Citrix gateway plug-in for java is not supported" on all web browsers except IE
After upgrading ADCsoftware to 13.0 7+ The following isthe error message users will see on web browsers: Citrix Gateway Plug-in for Java is not supported. For further help or information, contact your help desk or system administrator."...