Actively exploited in the wild
Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability
Citrix - Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2020-8193
MediumCVSS 6.5KEVSummary
Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.
Risk Assessment
An unauthenticated attacker may access protected resources, potentially leading to information disclosure or further exploitation.
Recommendation
Update Citrix ADC, Citrix Gateway, and Citrix SDWAN WAN-OP to the latest patched versions.
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Original NVD description (English source)
Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.