Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance
YES - ON THE CISA KEV LIST
CVE-2020-8193
Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability
overdue since 2022-05-03
Citrix: 27 entries (1.5% of all KEV entries are from this vendor); 6 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
Description
Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an authorization bypass vulnerability that may allow unauthenticated access to certain URL endpoints. The attacker must have access to the NetScaler IP (NSIP) in order to perform exploitation.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2020-8193
References
Other KEV entries for this vendor: Citrix
- CVE-2026-88779 - NetScaler (2026-10-04)
- CVE-2026-88772 - NetScaler (2026-09-27)
- CVE-2026-88771 - NetScaler (2026-09-27)
- CVE-2026-19490 - NetScaler (2026-09-09)
- CVE-2026-8452 - NetScaler ADC and NetScaler Gateway (2026-08-26)
- CVE-2026-3055 - NetScaler (2026-03-30)
- CVE-2025-7775 - NetScaler (2025-08-26)
- CVE-2024-8068 - Session Recording (2025-08-25)
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