Incident Summary On October 21, 2025, NSFOCUS Cloud DDoS Protection Service (Cloud DPS) detected and mitigated an 800G+ DDoS attack towards a critical infrastructure operator. The target network sustained a multi-vector volumetric DDoS attack peaking at 843.4 Gbps and 73.6 Mpps. The assault combined UDP-based floods (dominant) with amplification and...
Category: DDoS Mitigation
Alert of Buffer Overflow Vulnerabilities in Multiple Ivanti Products (CVE-2025-0282)
Overview Recently, NSFOCUS detected that Ivanti issued a security announcement and fixed buffer overflow vulnerabilities (CVE-2025-0282) in several products of Ivanti. Due to the stack-based buffer overflow in Ivanti Connect Secure, Ivanti Policy Secure and Ivanti Neurons for ZTA Gateways, an unauthenticated attacker can trigger a buffer overflow by sending...
