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CriticalZero-Day

Arista Warns of Critical VeloCloud SQL Injection Zero-Day Exploited in Attacks

The Hacker News·Source published ·1 min read

What happened?

Attackers are exploiting a zero-day SQL injection flaw in Arista's VeloCloud Orchestrator (VCO), the central management system for VeloCloud SD-WAN networks, the company said in an advisory on October 22. The flaw lets anyone who can log in to the orchestrator, even with a read-only customer account, gain operator privileges, the top level of control over it. For

Key details

  • Attackers are exploiting a zero-day SQL injection flaw in Arista VeloCloud Orchestrator (VCO).
  • Any authenticated user, even with read-only role, can gain operator privileges.
  • The vulnerability is tracked as CVE-2026-114625 with CVSS 9.9 rating.
  • Exploitation requires network access to VCO web interface and a valid login.
  • This is the third exploited VCO flaw since July, first requiring authentication.
  • VeloCloud Gateway and Edge devices are not affected by this flaw.
  • Arista has not determined if upgrading removes attacker access already gained.

Fixes and mitigations

  1. Hosted and Dedicated orchestrators already patched by Arista.
  2. Monitor VCO for connections from known malicious IP addresses.
  3. Consider blocking outbound ports not needed for normal operation.

What to look for

  • Unusual URL-like path components in VCO web access logs.
  • References to local or internal services in log requests.

Summarised by SecOraLens from The Hacker News. Always read the original source before acting. How SecOraLens verifies advisories.