CVE-2021-22920
Last modified
CVE-2021-22920 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Citrix | Application Delivery Management | 12.1-62.25 |
| Citrix | Application Delivery Management | 13.0-82.42 |
| Citrix | Gateway | 12.1-62.25 |
| Citrix | Gateway | 13.0-82.42 |
References
- https://support.citrix.com/article/CTX319135Vendor Advisory
- https://support.citrix.com/article/CTX319135Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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