#10
BleepingComputer
general
September 23, 2026 at 12:29 UTC
Arista patches actively exploited VeloCloud Orchestrator zero-day
By Sergiu Gatlan
AI Summary
Arista Networks released emergency patches for a zero-day vulnerability in VeloCloud Orchestrator (VCO) On-Prem deployments that is actively being exploited, allowing remote attackers to access privileged internal functionality without authentication. The flaw is rated critical severity, and Arista urged immediate patching for all on-premises VCO deployments. SD-WAN administrators running Arista VeloCloud should treat this as an urgent remediation priority.
Relevance score: 80.0/100
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