Sd wan firewall. SD-WAN incorporates advanced securi...

Sd wan firewall. SD-WAN incorporates advanced security features like next-generation firewalls, intrusion prevention systems, and secure web gateways. These actors exploited a Cisco Catalyst SD-WAN controller Cisco SD‑WAN users woke up to a coordinated, high‑urgency warning on February 25, 2026: U. It inspects and controls traffic based on application, user, and content. As a result of the malicious cyber activity and vulnerabilities involving Cisco SD-WAN systems, CISA has outlined requirements for FCEB agencies in Emergency Directive (ED) 26-03 to inventory Cisco SD Introduction Malicious cyber threat actors are targeting Software-Defined Wide Area Networks (SD-WANs) of organizations globally. Cisco's Talos security research unit revealed Cisco Catalyst SD-WAN Controllers and Managers sit at the center of the overlay control plane, establishing trust relationships between vSmart controllers, vManage managers, vBond validators, This campaign reflects a broader and accelerating trend: attackers are increasingly targeting network edge devices such as routers, firewalls, and SD-WAN controllers. S. It enables secure segmentation of the network, isolating An SD-WAN firewall is a next-generation firewall integrated into the SD-WAN data plane. and allied cyber agencies have confirmed active exploitation of critical vulnerabilities in Cisco Catalyst A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an Xstream protection and acceleration The Sophos Firewall Xstream architecture protects your network from the latest threats and accelerates your important SaaS, SD-WAN, VPN, and cloud application Cisco is warning that a critical authentication bypass vulnerability in Cisco Catalyst SD-WAN, tracked as CVE-2026-20127, was actively exploited in zero-day attacks that allowed remote attackers Cisco Catalyst SD-WAN Systems and Interfaces Configuration Guide, Cisco IOS XE Catalyst SD-WAN Release 17. x Cisco’s Catalyst SD-WAN Hardening Guide advises network defenders to strengthen perimeter controls by placing control components behind a firewall, isolating VPN 512 interfaces, and using IP blocks for Cisco Talos disclosed that a highly sophisticated threat actor exploited a critical authentication bypass vulnerability in Cisco SD-WAN infrastructure for at least three years before security researchers Countries across the Five Eyes alliance have flagged Cisco SD-WAN controllers as under threat from an attack campaign focusing on federal networks. .


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