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CVE-2020-8193: Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability
Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance · in CISA KEV since 2021-11-03
2021-11-03added to KEV
2022-05-03federal remediation due date
88.41%EPSS exploit probability (30 days) 99.8th percentile
6.5 MEDIUMCVSS 3.1
Unknownknown ransomware use
481days from NVD publication to KEV
What it is
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.
| CWE | CWE-284 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| NVD published | 2020-07-10 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2020-8193.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.