Cisco has warned that a high-severity security flaw impacting Catalyst SD-WAN Manager has come under active exploitation. The vulnerability, tracked as CVE-2026-20245, carries a CVSS score of 7.8 out ...

On Thursday, Cisco warned of a high-severity, unpatched zero-day in the Cisco Catalyst SD-WAN Manager (tracked as CVE-2026-20245) actively exploited in attacks enabling root privilege escalation. The ...

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It has only been about three weeks since attackers targeted a security vulnerability in Cisco's Catalyst SD-WAN controllers. Now Cisco is once again warning of a previously unknown security ...

本次攻击行动突显了“存活于边缘”(living off the edge) 的范式，即威胁行为体优先入侵网络设备，以绕过传统的安全边界。 2026年初，Mandiant 发现一个威胁行为体在针对一家服务提供商的 SD-WAN 基础设施。在获得初始访问权限后，该威胁行为体利用了 Cisco Catalyst SD ...

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