CVE-2019-19781: Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code

Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability. Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an unspecified vulnerability that could allow an unauthenticated attacker to perform code execution.

• CISA KEV-listed (remediation due 2022-05-03)
• used in ransomware campaigns
• EPSS 100.0% (100.0% percentile)
• CVSS 9.8 critical

Detection rules

• Citrix Netscaler Attack CVE-2019-19781 critical

Linked threat actors

• DoppelPaymer
• Ragnarok
• Nefilim machine-inferred link

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Read the full analysis on IntelFusions