Description of Problem
A security issue has been identified in the Citrix ShareFile storage zones controller which, if exploited, would allow an unauthenticated attacker to remotely compromise the storage zones controller.
The issue has been given the following identifier:
CVE-ID | Description | Type | Pre-requisites |
CVE-2021-22891 | Improper resource control allows unauthenticated remote compromise | CWE-664: Improper Control of a Resource Through its Lifetime | Network access to the ShareFile storage zones controller |
The following supported versions of Citrix ShareFile storage zones controller are affected:
- ShareFile storage zones controller 5.7 before 5.7.3
- ShareFile storage zones controller 5.8 before 5.8.3
- ShareFile storage zones controller 5.9 before 5.9.3
- ShareFile storage zones controller 5.10 before 5.10.1
- ShareFile storage zones controller 5.11 before 5.11.18
Customers using Citrix-managed storage zones in the cloud are not affected by this issue
What Customers Should Do
This issue has been addressed in the following versions of Citrix ShareFile storage zones controller:
- ShareFile storage zones controller 5.7.3 and later 5.7 versions
- ShareFile storage zones controller 5.8.3 and later 5.8 versions
- ShareFile storage zones controller 5.9.3 and later 5.9 versions
- ShareFile storage zones controller 5.10.1 and later 5.10 versions
- ShareFile storage zones controller 5.11.18 and later 5.11 versions
Citrix strongly recommends that customers upgrade to a fixed version as soon as possible.
The latest versions of Citrix ShareFile storage zones controller are available from the following Citrix website location:
https://www.citrix.com/downloads/sharefile/
What Citrix Is Doing
Citrix is notifying customers and channel partners about this potential security issue. This article is also available from the Citrix Knowledge Center at http://support.citrix.com/.
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/.
Reporting Security Vulnerabilities to Citrix
Citrix welcomes input regarding the security of its products and considers any and all potential vulnerabilities seriously. For guidance on how to report security-related issues to Citrix, please see the following webpage:- https://www.citrix.com/en-gb/about/trust-center/vulnerability-process.html.
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.
Changelog
Date | Change |
2021-04-27 | Initial Publication |