CVE-2022-27505: Citrix SD-WAN Security Bulletin for CVE-2022-27505 and CVE-2022-27506

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Description of Problem

Vulnerabilities have been discovered in multiple Citrix SD-WAN products. These vulnerabilities, if exploited, could result in the following security issues:

CVE-ID

Description

CWE

Affected Products

Pre-conditions

CVE-2022-27505

Reflected cross site scripting (XSS)

CWE-79: Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’)

Citrix SD-WAN Standard/Premium Edition Appliance

Victim user must have a current session on the vulnerable device.

CVE-2022-27506

Hard-coded credentials allow administrators to access the shell via the SD-WAN CLI

CWE-798: Use of Hard-coded Credentials

Citrix SD-WAN Center Management Console, Citrix SD-WAN Standard/Premium Edition Appliance, and Citrix SD-WAN Orchestrator for On-Premises

Admin access to SD-WAN CLI

The following supported versions of Citrix SD-WAN are affected by the vulnerabilities

• CVE-2022-27505 – High Severity

Citrix SD-WAN Standard/Premium Edition Appliance before 11.4.3a

• CVE-2022-27506 – Low Severity

Citrix SD-WAN Center Management Console versions before 11.4.3

Citrix SD-WAN Standard/Premium Edition Appliance versions before 11.4.1

Citrix SD-WAN Orchestrator for On-Premises versions before 13.2.1

Mitigating Factors

• CVE-2022-27506: This issue is only exposed to administrators with access to the SD-WAN CLI

What Customers Should Do

• CVE-2022-27505:
  Citrix recommends that affected customers upgrade to a fixed version as soon as possible. This issue has been addressed in the following supported Citrix SD-WAN versions:

Citrix SD-WAN Standard/Premium Edition Appliance versions 11.4.3a and above

• CVE-2022-27506:

Citrix recommends that affected customers upgrade to a fixed version as their patching schedule allows. This issue has been addressed in the following supported Citrix SD-WAN versions:

Citrix SD-WAN Center Management Console versions 11.4.3 and above

Citrix SD-WAN Standard/Premium Edition Appliance versions 11.4.1 and above

Citrix SD-WAN Orchestrator for On-Premises versions 13.2.1 and above

Acknowledgements

Citrix thanks Mattias Dewulf of Spinae 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.

Subscribe to Receive Alerts

Citrix strongly recommends that all customers subscribe to receive alerts when a Citrix security bulletin is created or modified at https://support.citrix.com/user/alerts.

Reporting Security Vulnerabilities to Citrix

Citrix welcomes input regarding the security of its products and considers any and all potential vulnerabilities seriously. For details on our vulnerability response process and guidance on how to report security-related issues to Citrix, please see the following webpage: https://www.citrix.com/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. Customers are therefore recommended to always view the latest version of this document directly from the Citrix Knowledge Center.

Changelog

Date

Change

2022-04-12

Initial Publication