Hackers exploit Cisco SD-WAN flaw to deploy custom KeyDrift malware

A newly identified advanced persistent threat (APT) group tracked as UAT-11473 was observed exploiting CVE-2026-20127, an authentication-bypass flaw in Cisco Catalyst SD-WAN Controllers, to deploy a custom malware framework called KeyDrift. [...]

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Sources

Vulnerabilities

Why this score
Signals contributing to the severity score
SignalPoints
kev added50
kev short fuse — 2 days to remediate15
epss high20
public poc — 9 repositories20
widely deployed15