A working proof-of-concept (PoC) exploit demonstrating how a pre-authentication heap overflow in Citrix NetScaler ADC and NetScaler Gateway can be turned into unauthenticated root-level remote code execution (RCE). The vulnerability was originally addressed in Cloud Software Group’s June 30 security bulletin CTX696604, where Citrix described CVE-2026-8452 as a memory overflow that could result in denial-of-service […]
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