CVE-2021-22920

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.26%
Vendor Advisory citrix.com
Affected: n/a Citrix ADC, Citrix Gateway
Published at:
Updated at:

References

Link Tags
https://support.citrix.com/article/CTX319135 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-22920?
CVE-2021-22920 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22920?
To fix CVE-2021-22920, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22920 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22920 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22920?
CVE-2021-22920 affects n/a Citrix ADC, Citrix Gateway.
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