Attackers are exploiting a critical zero-day SQL injection flaw in Arista's VeloCloud Orchestrator (VCO), the central management system for VeloCloud SD-WAN networks. The vulnerability allows unauthorized users to gain operator privileges.
Reports mentioning VeloCloud Orchestrator
Arista disclosed on September 22 that attackers are actively exploiting a critical vulnerability in on-premises VeloCloud Orchestrator (VCO) deployments. This flaw, designated CVE-2026-93952, carries a CVSS 10.0 severity score, indicating the highest possible risk.
A critical security vulnerability affecting on-premises versions of Arista VeloCloud Orchestrator (VCO) is currently being actively exploited by malicious actors. This flaw, identified as CVE-2026-16812, has been assigned a maximum CVSS score of 10.0, indicating its severe impact.