A vulnerability has been discovered in the customer-managed ShareFile storage zones controller which, if exploited, could allow an unauthenticated attacker to remotely compromise the customer-managed ShareFile storage zones controller.
This vulnerability affects all currently supported versions of customer-managed ShareFile storage zones controller before version 5.11.24.
This bulletin only applies to customer-managed ShareFile storage zones controllers. Customers using ShareFile-managed storage zones in the cloud do not need to take any action.
The issue has been given the following identifier:
CVE ID
Affected Products
Description
Pre-requisites
CWE
CVSS
CVE-2023-24489
Citrix Content Collaboration
Improper resource control allows unauthenticated remote compromise
Network access to the ShareFile storage zones controller
All customer-managed ShareFile storage zones controllers versions prior to the latest version 5.11.24 have been blocked to protect our customers. Customers will be able to reinstate the storage zones controller once the update to 5.11.24 is applied.
Customers should shut down any machine that was running an affected version of the storage zones controller software.
This issue has been addressed in the following versions of Citrix Secure Access client for Ubuntu:
23.5.2 and later releases
Citrix recommends that customers who are affected by the above vulnerability upgrade the Citrix Secure Access client for Ubuntu installed on their endpoints by taking the following actions as soon as possible:
If Citrix Secure Access client for Ubuntu is distributed via the SSL VPN upgrade control feature of Citrix ADC or Citrix Gateway:
Check the versions of Citrix Secure Access client for Ubuntu that are being distributed by each Citrix ADC or Citrix Gateway instance. This can be done by viewing the file located at /var/netscaler/gui/vpn/scripts/linux/clientversions.xml. If it is a vulnerable version, customers must:
Citrix thanks Rilke Petrosky of F2TC Cyber Security for working with us to protect Citrix customers.
What Citrix is Doing
Citrix is notifying customers and channel partners about this potential security issue through the publication of this security bulletin on the Citrix Knowledge Center at https://support.citrix.com/securitybulletins.
Obtaining Support on This Issue
If you require technical assistance with this issue, please contact Citrix Technical Support. Contact details for Citrix Technical Support are available at https://www.citrix.com/support/open-a-support-case.
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Reporting Security Vulnerabilities to Citrix
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Disclaimer
This document is provided on an «as is» basis and does not imply any kind of guarantee or warranty, including the warranties of merchantability or fitness for a particular use. Your use of the information on the document is at your own risk. Citrix reserves the right to change or update this document at any time. Customers are therefore recommended to always view the latest version of this document directly from the Citrix Knowledge Center.
This issue has been addressed in the following versions of the Citrix Secure Access client for Windows:
23.5.1.3 and later releases
Citrix recommends that customers who are affected by the above vulnerability upgrade the Citrix Secure Access client for Windows installed on their endpoints by taking the following actions as soon as possible:
If Citrix Secure Access client for Windows is distributed via the SSL VPN upgrade control feature of Citrix ADC or Citrix Gateway:
Check the versions of the Citrix Secure Access client for Windows that are being distributed by each Citrix ADC or Citrix Gateway instance. This can be done using either GUI (instructions at: https://www.citrix.com/downloads/citrix-gateway/plug-ins/citrix-secure-access-client-for-windows.html) or by viewing the file located at /var/netscaler/gui/vpn/pluginlist.xml. If it is a vulnerable version, customers must: