CVE-2021-22920 Information

Description

A vulnerability has been discovered in Citrix ADC (formerly known as NetScaler ADC) and Citrix Gateway (formerly known as NetScaler Gateway) and Citrix SD-WAN WANOP Edition models 4000-WO 4100-WO 5000-WO and 5100-WO. These vulnerabilities if exploited could lead to a phishing attack through a SAML authentication hijack to steal a valid user session.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Reference

https://support.citrix.com/article/CTX319135

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5