Description of Problem
Security Bulletin | Medium |
A vulnerability has been discovered in Citrix ADC and Citrix Gateway which enables an attacker to create a specially crafted URL that redirects to a malicious website.
This vulnerability has the following identifier:
| CVE-ID | Description | CWE | Pre-conditions |
| CVE-2022-27509 | Unauthenticated redirection to a malicious website | CWE-345: Insufficient Verification of Data Authenticity | Appliance must be configured as a VPN (Gateway) or AAA virtual server A victim user must use an attacker-crafted link |
The following supported versions of Citrix ADC and Citrix Gateway are affected by this vulnerability:
- Citrix ADC and Citrix Gateway 13.1 before 13.1-24.38
- Citrix ADC and Citrix Gateway 13.0 before 13.0-86.17
- Citrix ADC and Citrix Gateway 12.1 before 12.1-65.15
- Citrix ADC 12.1-FIPS before 12.1-55.282
- Citrix ADC 12.1-NDcPP before 12.1-55.282
This bulletin only applies to customer-managed Citrix ADC and Citrix Gateway appliances. Customers using Citrix-managed cloud services do not need to take any action.
What Customers Should Do
Citrix recommends that affected customers install the relevant updated versions of Citrix ADC or Citrix Gateway as soon as possible:
- Citrix ADC and Citrix Gateway 13.1-24.38 and later releases
- Citrix ADC and Citrix Gateway 13.0-86.17 and later releases of 13.0
- Citrix ADC and Citrix Gateway 12.1-65.15 and later releases of 12.1
- Citrix ADC 12.1-FIPS 12.1-55.282 and later releases of 12.1-FIPS
- Citrix ADC 12.1-NDcPP 12.1-55.282 and later releases of 12.1-NDcPP
Citrix ADC and Citrix Gateway Security Bulletin for CVE-2022-27509
Achtung, wir haben in den neuen Versionen einige Bugs festgestellt. Bitte bei einem Update gut testen!