Summary: On December 17th Citrix published a security bulletin for a recently discovered critical vulnerability in their Citrix ADC and Gateway (formerly known as NetScaler ADC, and NetScaler Gateway) products. The vulnerability, CVE-2019-19781, if exploited would result in an unauthenticated attacker being able to perform arbitrary code execution. At this time there is no patch available from Citrix however they have published mitigation steps which are outlined here. Over the weekend POC code for......

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Vertek Managed Cybersecurity