5325 matches found
CVE-2017-9231 - XML External Entity (XXE) Processing Vulnerability in Citrix XenMobile Server 10.x and 9.x
Description of Problem An XML External Entity XXE processing vulnerability has been identified in Citrix XenMobile Server that could allow an unauthenticated attacker to retrieve potentially sensitive information from the server. This vulnerability has been assigned the following CVE number:...
CVE-2014-4700 - Vulnerability in Citrix XenDesktop could result in unauthorized access to another user's desktop
Description of Problem A vulnerability has been identified in Citrix XenDesktop that could result in a user gaining unauthorized interactive access to another user’s desktop. This vulnerability affects a specific, non-default configuration of Citrix XenDesktop 7 all versions up to and including...
NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2025-12101
Severity - Medium Description of Problem A vulnerability has been discovered in NetScaler ADC formerly Citrix ADC and NetScaler Gateway formerly Citrix Gateway. Refer below for further details. Affected Versions The following supported versions of NetScaler ADC and NetScaler Gateway are affected ...
NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2025-6543
Severity - Critical Description of Problem A vulnerability has been discovered in NetScaler ADC formerly Citrix ADC and NetScaler Gateway formerly Citrix Gateway. Refer below for further details. Affected Versions The following supported versions of NetScaler ADC and NetScaler Gateway are affecte...
NetScaler Gateway-13.1-Launching ICA session got stuck with client authentication enabled
You may stuck at the ICA session launching process when you enable client authentication in Gateway virtual server...
Unable to upload the master image on MCS machine catalog in GCP
Error when updating the catalog Action Name: MCUpdateMachineCatalog Exception: StudioErrorId : ProvisioningTaskError ErrorCategory : NotSpecified TaskState : UnknownError TaskStateInformation : Terminated ErrorId : ManagedMachineGeneralException Operation : PreparingMasterImage ErrorMessage : Err...
Streamlining Microsoft Teams Roaming with Citrix Profile Management: A Guide for Administrators
This guide provides Citrix administrators with a concise and practical approach to configuring Microsoft Teams roaming with Citrix Profile Management UPM. It consolidates key information and best practices to ensure a smooth and efficient implementation. Prerequisites 1. Teams Roaming Enablement:...
Citrix Endpoint Management (aka XenMobile Server) 10.16.0 Rolling Patch 4
Package name: xms10.16.0.10427.bin For: XenMobile Server 10.16.0 Deployment type: On-premises only Replaces: xms10.16.0.10318.bin, xms10.16.0.10205.bin, xms10.16.0.10108.bin Date: December 2024 Languages supported: English US Important notes about this update As a best practice, Citrix recommends...
LACP Bonding in XenServer - Configuration and Troubleshooting
In XenServer 6.1, LACP link aggregation was added to existing bonding modes for vSwitch. This article describes dynamic link aggregation LACP between a XenServer host and a switch, giving a high-level overview of the 802.3ad protocol, explaining configuration and diagnosis tools. Background LACP...
Citrix uberAgent Security Bulletin for CVE-2024-6677
Description of Problem A vulnerability has been discovered in Citrix uberAgent, which, if exploited, may result in the escalation of privileges of the attacker. Affected Versions: The following supported versions of Citrix uberAgent are affected by the vulnerability: Citrix uberAgent before 7.2.1...
How to Enable Logging for Citrix Director
This article contains information about logging for Citrix Director. To learn about Citrix Director, please visit Citrix Documentation -Director...
Warning:Table chb_State.Workers object definition does not match the expected reference schema
The Site test Report shows a warning "Table chbState.Workers object definition does not match the expected reference schema" CDF traces captured from the DDC while running the Ste test show the below messages:...
Citrix SDWAN Center Security Update
Description of Problem Multiple vulnerabilities have been discovered in Citrix SD-WAN Center that, if exploited, could allow an unauthenticated attacker with network access to SD-WAN Center to perform arbitrary code execution as root. These vulnerabilities have the following identifiers: CVE|...
How to Configure an NTP Server on a NetScaler Appliance
This article contains information about configuring a Network Time Protocol NTP server on a NetScaler appliance. Background In the earlier releases of the NetScaler software, you need to manually edit multiple files from the shell prompt of the NetScaler appliance to configure an NTP server. The...
CVE-2019-17366 - Citrix Application Delivery Management (ADM) Console Security Update
Description of Problem An authorisation bypass vulnerability was discovered in the Citrix Application Delivery Management ADM server. The vulnerability allows a Citrix ADM user with read-only privilege to access a managed instances with admin level permissions. The following deployment scenarios...
XenServer Hardware Compatibility List Explained
This article provides an understanding of the Hardware Compatibility List HCL for Citrix Hypervisor and XenServer. This article also contains information about how products get qualified for inclusion in the HCL and what listing in the HCL represents from a support perspective. Background The...
CVE-2017-7219 - Heap Overflow Vulnerability in Citrix NetScaler Gateway Could Result in Arbitrary Code Execution
Description of Problem A heap overflow vulnerability has been identified in Citrix NetScaler Gateway that could allow a remote, authenticated user to execute arbitrary commands on the NetScaler Gateway appliance as a root user. The following vulnerability has been addressed: CVE-2017-7219 High:...
CVE-2016-5433 - TLS Certificate Validation Vulnerability in Citrix iOS Receiver
Description of Problem A vulnerability has been identified in Citrix iOS Receiver that could result in TLS certificates being incorrectly validated. This vulnerability has been assigned the following CVE number: CVE-2016-5433: TLS Certificate Validation Vulnerability in Citrix iOS Receiver. This...
XenServer Security Update for Multiple Issues
Severity: High Description of Problem Several issues have been identified that affect XenServer 8.4. These are: An issue that may, in some circumstances, allow a malicious privileged user in a guest VM to compromise the host. This issue has the following identifier: CVE-2026-23558 An issue that m...
NetScaler-13.1-How to remove the "Server" header in the response with rewrite policy
How to remove the "Server" header in the response which exposes the server type information...
Enhanced SSO session may experience problem accessing network shares or group policy updates
You have configured configured Enhanced SSO for Citrix workspace app and you are either on Windows 10 or Windows 11 endpoints. When you launch a desktop session and try to access the domain shares you may encounter the below prompt for credentials - You can also repoduce this issue by accessing t...
Citrix Infrastructure Monitoring- issue with adding new PVS/SF servers for monitoring from Cloud UI
When Admin tries to add/register new PVS or Storefront Servers for monitoring, the eror message appears:Incorrect token. Ensure you copy and paste the token correctly. The token is valid. Network trace shows 500 response code when the request is send to...
Performance issues with Intel GPUs and Citrix Workspace App
Customers using the Citrix Workspace App with Intel Arc GPUs and Intel GPU driver version 4824 could experience performance issues and lag The performance issues are present in Intel Arc A-series GPUs and Intel Core Ultra with built-in Arc GPUs, for example: Intel Arc A-Series Graphics Intel Arc...
Hotfix Rollup Pack 1 for XenApp 5 2008 - Features and Enhancements List
This article describes Hotfix Rollup Pack 1 for Citrix XenApp 5 for Microsoft Windows Server 2008. Hotfix Rollup Pack 1 is cumulative - it can be installed on top of the XenApp 5 for Windows Server 2008 base product, on top of the first Feature Pack, Feature Pack 2, or Feature Pack 3. HRP01...
How to generate a support file of an ADM Agent CLI and GUI.
Describe how to generate a support file of anon-Prem ADM Agent from CLI or GUI...
How to view the current EPA Plug-in version on ADC
This article describe how to view current EPA Plug-in version on ADC...
Error "Access is Denied" When Launching Published Applications or Desktops
Unable to launch published Desktop or apps. Error: Access denied Following event logs can be seeing on the VDAs: Source: Citrix Desktop Service Event ID: 1050 Message: Connection validation failed on domain domain.local for user username for reason "Unlicensed" Studio reports all licenses being...
Citrix NetScaler ADC and Citrix NetScaler Gateway Security Bulletin for CVE-2026-88779
Severity - High Description of Problem A vulnerability has been discovered in Citrix NetScaler ADC formerly Citrix ADC and Citrix NetScaler Gateway formerly Citrix Gateway. Refer below for further details. Affected Versions: The following supported versions of NetScaler are affected by the...
Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows Security Bulletin for CVE-2026-53565 and CVE-2026-53566
Severity - High Description of Problem Vulnerabilities have been discovered in the Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client. Refer to the information below for further details: Affected Versions: The following supported versions of Citrix Secure Access Client fo...
Published Desktop Randomly Disconnects with Event ID 1 - ICA Client (Vanadium)
Users running on thin clients using the maximum supported monitors for the device, each at at the maximum supported resolution, may be disconnect from the Published Desktop at random.At the time of the disconnect the endpoint device event log records: Event ID 1 from source ICA Client Vanadium wi...
uberAgent - CVAD Site not visible in Splunk
Splunk dashboard CVAD/DaaS Applications & Desktops does not display CVAD Site on the list. There is no issue with data upload from agent to Splunk as other DDC metrics are available. uberAgent.log file located in C:\Windows\Temp on the Delivery Controller shows the error if you search for:...
Netscaler OpenSSH CVEs
Netscaler OpenSSH CVEs CVE-2023-48795 CVE-2023-51384 CVE-2023-51385...
Image preparation step 'FixSCCM' failed. error
When updating a catalog with MCS this error is seen . Image Preparation Finalization Failed Stack Trace: at Citrix.Orchestration.Base.PowerShellSdk.ProvisioningSchemeService.BackgroundTasks.ProvisioningSchemeTask.ThrowOnTerminatingErrorSdkProvisioningSchemeAction sdkProvisioningSchemeAction at...
VMs fail to boot with error: "SR_BACKEND_FAILURE_46, The VDI is not available"
VMs fail to boot with error: SRBACKENDFAILURE46 ; The VDI is not available opterr='INTERNALERROR', 'Syserror\\n "/var/run/nonpersistent/forkexecd/executecommandgeterrc83846.log: Too many open files"';...
How to use vhd-util to Scan for Orphaned or Bad VHD Files
This article details how to use vhd-util to scan for Orphaned/Bad VHD Files. Requirements CLI connection to XenServer host, preferably through an SSH client Basic CLI command usage grep, less, tail LVM, EXT, or NFS storage type...
CVE-2017-5933 - Vulnerability in Citrix NetScaler Application Delivery Controller and NetScaler Gateway GCM nonce generation
Description of Problem A flaw in NetScaler ADC and Gateway causes GCM nonces to be randomly generated, making it marginally easier for remote attackers to obtain the GCM authentication key and spoof data within a session. The following vulnerability has been addressed: CVE-2017-5933: Vulnerabilit...
XenServer Security Update for CVE-2026-23554
Severity: High Description of Problem An issue has been identified in XenServer 8.4 that may allow privileged code in a guest VM to compromise the host. This issue has the following identifier: CVE-2026-23554 Affected Versions This issue affects XenServer 8.4. Note that XenServer 9.0 is in Public...
Citrix Secure Access Client for Windows Security Bulletin for CVE-2025-0320
Severity - High Description of Problem A vulnerability has been discovered in the Citrix Secure Access Client for Windows. Refer to below for further details: Affected Versions The following supported versions of Citrix Secure Access Client for Windows are affected: Citrix Secure Access Client fo...
ADC-13.1-Rate limit gets hit unexpectedly when a rate limit identifier is used in different policies
When we invoke one rate limit identifier from different polices, the rate limit gets hit unexpectedly. The example config is as below: add stream selector IPURLSelector HTTP.REQ.URL CLIENT.IP.SRCadd ns limitIdentifier LIMITIPURL -threshold 3 -selectorName IPURLSelectoradd audit messageaction...
NetScaler-13.1-Error "Not logged in" is displayed in console or SSH session to NetScaler
You may see error "Not logged in" displayed in the console session to NetScaler and you are not able to run any commands in this console session. Similar issue may also happen with SSH session to NetScaler...
Citrix WEM User Logon Service is causing logon delay
End Users are reporting high logon times After the Logon breakup from Citrix Monitor page, most of the time is being taken during the Interactive Session Phase When looked at the Logon process from the Desktop side, delay is observed at "Please wait for the Citrix WEM User Logon Service" stage...
Licensed uberAgent still shows Evaluation Version splash screen at login
An operating system with uberAgent installed continues to show a splash screen during user login, stating the agent is running an Evaluation Version. The uberAgent.log file shows messages similar to the following: 2024-12-06 13:50:25.560 +0100,INFO ,WORKGROUP,SRV2016$,6372,LicenseCheck,Starting...
Citrix PVS rebalancing leaves target devices unresponsive with CheckPoint agent installed
Rebalancing PVS targets devices ends up with the target devices in an unresponsive frozen state. The only method to recover target devices is to force restart the target devices on the hypervisor. Customer validated all PVS servers are configured as PVS login servers. Target devices fail to...
XenMobile server fix for CVE-2023-48795,CVE-2023-51384, and CVE-2023-51385
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CVAD Workspace App (Windows, MAC, Linux)
Introduction This article is a summary of the top support articles related to CVAD Workspace App Windows, MAC, Linux Overview of the Issue Provide a brief yet comprehensive overview of the issue, outlining the common challenges and key points that will be addressed in detail in the linked content...
How to Find Maximum Size of IP Data Payload that can Traverse WAN Environment Without Fragmentation
Citrix SD-WAN, formerly NetScaler SD-WAN This article describes how to find out the maximum size of IP data payload that can traverse a WAN environment without fragmentation. Background The CloudBridge acceleration parameters are sent through TCP options, which use the space in the IP data payloa...
How To: Check if HTTP/2 is being used in the NetScaler, and if so by which entities
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CWA Mac unable to print after macOS Sonoma upgrade: "Printer not activated. Error code -41"
Post macOS upgrade to Sonoma, Citrix Workspace App for Mac users with locally attached printers will receive an error message: "Printer not activated. Error code -41 " when attempting to print...
Citrix FAS: Your session 'AppName' did not launch successfully due to error code 3500
Session launch fails in the double hop scenario as explained below, First Hop: Successful desktop Launch Second Hop: Session fails to launch with the error code “Your session 'AppName' did not launch successfully due to error code 3500. Please contact your administrator for more information about...