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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.1440 Citrix ShareFile storage zones controller security update 28 April 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ShareFile Publisher: Citrix Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Root Compromise -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-22891 Original Bulletin: https://support.citrix.com/article/CTX310780 - --------------------------BEGIN INCLUDED TEXT-------------------- Citrix ShareFile storage zones controller security update Reference: CTX310780 Category : Critical Created : 27 April 2021 Modified : 27 April 2021 Applicable Products o ShareFile 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 Improper resource CWE-664: Improper Network access to CVE-2021-22891 control allows Control of a the ShareFile unauthenticated remote Resource Through its storage zones compromise Lifetime controller The following supported versions of Citrix ShareFile storage zones controller are affected: o ShareFile storage zones controller 5.7 before 5.7.3 o ShareFile storage zones controller 5.8 before 5.8.3 o ShareFile storage zones controller 5.9 before 5.9.3 o ShareFile storage zones controller 5.10 before 5.10.1 o 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: o ShareFile storage zones controller 5.7.3 and later 5.7 versions o ShareFile storage zones controller 5.8.3 and later 5.8 versions o ShareFile storage zones controller 5.9.3 and later 5.9 versions o ShareFile storage zones controller 5.10.1 and later 5.10 versions o 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/ 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 . Changelog Date Change 2021-04-27 Initial Publication - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYIi6AeNLKJtyKPYoAQgZPw/+MaKl1ADvx+3H7xTd9kxZKnuxx2PZSU3/ gElJLhWni9ycqAT2+VgiXQCxnpjJjiIebi6D4lM8MCasYtuMTvQxzspu+Xp9fkLF S24mJEt6PbLhXj5Vm58WjTFvVLsvPoQyVLFq5QXAw5zKEHYtWcOyRMX4CHgUCesc ctOezGA2LpXMhjo+x3zRQ9ZO+aFvefH0xkF3NfzbuYrS/6mGUmNWyOzUuJsz5DF8 +oSV4CsO2KjebJVcrgfnlAqxyVI4WWgjZBE/ztoRsvq9Tw7SXB0qQZAJgqsUSF+3 D3VTpHPM24nv3cOj36Fes6uZY5xXV/MHVaU/AnfoJguWFMoJ5O2y2F3rLu1muvFw 45fqEa9/7EGGbKLKbYZ1nm0ebqtJ2RqSOBuLy1mZG/4Unm53rxBUiXiFU5G7A0gU +BxXZVC97z0OFuve3Vh7R331I11gB5MZTSja151tSo4/FsNW5HFDySEqoIjmOYj3 W+6ME3LrTzAme6AN66JzIbGiE1CEiucBP9muXRjGTlSUapzB54Hcpvt7S0+Cj/1a xYEKkFy/7VvEkAerYKXmp0qJuisRfQCkvANOqxVt9y9mM9pWARqoua2FAPu6R+W7 Z9gDjr7JgJGzVeB9IRssYq5hLr6uF1aI0xbnCCc5ZOjmeDaD/ypejCvJ3FwrsSoa gyAW1rVcnFs= =FzCm -----END PGP SIGNATURE-----