A maximum-severity zero-day vulnerability in Cisco’s Catalyst SD-WAN platform is being actively exploited in the wild, giving attackers full administrative control over enterprise networks, with no credentials required. Tracked as CVE-2026-20182 with a perfect CVSS score of 10.0, the flaw affects Cisco Catalyst SD-WAN Controller (vSmart) and SD-WAN Manager (vManage). Cisco’s advisory, published May 14, […]
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