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Inside KeyDrift: Analyzing historical UAT-11473 activity on Cisco SD-WAN
Cisco Talos has identified UAT-11473, a highly sophisticated advanced persistent threat (APT) actor, who exploited CVE-2026-20127, an authentication bypass vulnerability in Cisco SD-WAN Catalyst Controller instances to bypass authentication and gain unauthorized access to affected systems. UAT-11473 then installed a custom malware framework we track as “KeyDrift” consisting of multiple components geared towards collecting sensitive keying information, acting as backdoors and intermediate command-and-control (C2) hosts. Observed targeting spans across space and satellite services, defense and a