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.
Precogs Research
This vulnerability intelligence report was analyzed and enriched by the Precogs AI Security Team. Our researchers continuously monitor emerging threats across AI code, LLM pipelines, and binary architectures to ensure accurate real-time remediation guidance.