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Active exploitation of Cisco Catalyst SD-WAN by UAT-8616
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Active exploitation of Cisco Catalyst SD-WAN by UAT-8616


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Cisco Talos is tracking the active exploitation of CVE-2026-20127, a vulnerability in Cisco Catalyst SD-WAN Controller, formerly vSmart, that allows an unauthenticated remote attacker to bypass authentication and obtain administrative privileges.

First seen on blog.talosintelligence.com

Jump to article: blog.talosintelligence.com/uat-8616-sd-wan/

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