Cisco has issued critical security updates for a maximum-severity authentication bypass vulnerability (CVE-2026-20182, CVSS 10.0) in Catalyst SD-WAN Controller and Manager products. The flaw, affecting peering authentication mechanisms, has been actively exploited in limited attacks to gain unauthorized administrative access. Organizations using these SD-WAN solutions should prioritize immediate p
Cisco has released updates to address a maximum-severity authentication bypass flaw in Catalyst SD-WAN Controller that it said has been exploited in limited attacks. The vulnerability, tracked as CVE-2026-20182, carries a CVSS score of 10.0. "A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly
Originally published at thehackernews.com
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