A Longstanding Zero-Day in Citrix Devices Exploited Since August

Threat Level Vulnerability Report For a detailed threat advisory, download the pdf file here Summary A zero-day exploit, identified as CVE-2023-4966, has been actively targeting critical vulnerabilities in Citrix NetScaler ADC/Gateway devices since late August 2023. This exploit has the potential to allow attackers to steal authentication sessions and hijack accounts. To receive real-time threat advisories, please follow HiveForce Labs on LinkedIn.