CVE-2023-4966: Citrix Bleed
What is Citrix Bleed?
A buffer overflow in Citrix NetScaler ADC and Gateway that exposes sensitive information including session tokens. Attackers can hijack authenticated sessions without credentials, bypassing MFA entirely.
Impact & Exploitation
Exploited by LockBit ransomware. Boeing, ICBC, and DP World were compromised. MFA bypass makes this particularly dangerous for VPN and remote access infrastructure.
How Precogs AI Detects Citrix Bleed
Precogs AI Binary SAST analyzes Citrix ADC firmware for buffer overflow conditions in session handling code, detecting memory corruption vectors in network appliance firmware.