Cisco Catalyst SD-WAN Controller 0-Day Actively Exploited to Gain Admin Access

A maximum-severity zero-day vulnerability in Cisco Catalyst SD-WAN Controller is being actively exploited in the wild, allowing unauthenticated remote attackers to fully bypass authentication and seize administrative control of enterprise network infrastructure. Tracked as CVE-2026-20182 with a CVSS score of 10.0, the flaw puts SD-WAN deployments across on-premises, cloud, and government environments at critical risk. […]

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