Citrix Gateway & Cloud - Session Validation Vulnerability
Security Video: (Cloud)
Security Video: (OnPrem)
Vulnerability Magazine: https://www.vulnerability-db.com/?q=articles/2023/07/03/citrix-gateway-cloud-mfa-insufficient-session-validation-vulnerability
Vulnerability Laboratory ID (VL-ID):
Common Vulnerability Scoring System:
Insufficient Session Validation
Current Estimated Price:
2.000€ - 3.000€
Abstract Advisory Information:
The vulnerability laboratory core research team discovered a web vulnerability in the official Citrix Gateway (ADC/NetScaler) 13.0 & 13.1 web-application, Cloud and AAA Feature.
Vulnerability Disclosure Timeline:
2023-07-03: Public Disclosure (Vulnerability Laboratory)
Restricted Authentication (User Privileges)
No User Interaction
Technical Details & Description:
An insufficient session validation web vulnerability was discovered in the Citrix Gateway (ADC/NetScaler) 13.0 & 13.1 web-application, Cloud and AAA Feature.
The security vulnerability allows remote attackers to bypass the mfa function by hijacking the session data of an active user (non expired session) to followup
with further compromising attacks.
Credits & Authors:
Lars Guenther - https://www.vulnerability-lab.com/show.php?user=L.+Guenther
Benjamin Mejri (Kunz) - https://www.vulnerability-lab.com/show.php?user=Benjamin+K.M.
Disclaimer & Information:
The information provided in this advisory is provided as it is without any warranty. Vulnerability Lab disclaims all warranties,
either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-Lab
or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business profits
or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some states do
not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
We do not approve or encourage anybody to break any licenses, policies, deface websites, hack into databases or trade with stolen data.
Domains: https://www.vulnerability-lab.com ; https://www.vuln-lab.com ; https://www.vulnerability-db.com
Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability Laboratory.
Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other
media, are reserved by Vulnerability-Lab Research Team or its suppliers. All pictures, texts, advisories, source code, videos and other
information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list, modify, use or
edit our material contact (admin@ or research@) to get a ask permission.
Copyright © 2023 | Vulnerability Laboratory - [Evolution Security GmbH]™