Cisco warns of critical SD-WAN security flaw which has been open since 2023 | Daily Reports Online
Cisco Catalyst SD-WAN zero-day (CVE-2026-20127) being exploited since 2023 Flaw allowed attackers to add rogue peers and manipulate network configs CISA added bug to KEV catalog, ordering urgent patching; linked to threat group UAT-8616 “Highly sophisticated” threat actors have reportedly been exploiting a zero-day vulnerability in Cisco Catalyst SD-WAN for over two years, the company…










