CVE-2026-17191

Arista Networks · VeloCloud Orchestrator On-Prem

An authenticated SQL injection vulnerability in the Arista VeloCloud Orchestrator API allows for unauthorized data access and unintended outbound network connections.

Executive summary

An authenticated SQL injection vulnerability in Arista VeloCloud Orchestrator On-Prem allows low-privileged users to manipulate backend queries and potentially force unauthorized network connections.

Vulnerability

This is an SQL injection vulnerability (CWE-89) within an API component of the orchestrator. Exploitation requires authenticated access (PR:L), where an attacker can manipulate backend queries to bypass intended privilege constraints.

Business impact

The CVSS score of 9.1 reflects the potential for severe impact despite the authentication requirement. Unauthorized access to orchestrator data could expose network configurations, while the ability to force outbound network connections could facilitate internal reconnaissance or data exfiltration.

Remediation

Immediate Action: Upgrade to the fixed releases: VCO 5.2.3.14, 6.1.3.4, 6.4.2.4, or later versions.

Proactive Monitoring: Monitor API access logs for anomalous SQL patterns or unexpected outbound network traffic initiated by the Orchestrator service.

Compensating Controls: Implement strict API rate limiting and review user permissions to ensure the principle of least privilege is enforced for all accounts with access to the Orchestrator.

Exploitation status

Public Exploit Available: No (exploit_available: false)

Analyst recommendation

While the vulnerability requires authentication, the impact on internal network orchestration is significant. Administrators should schedule the recommended firmware upgrades during the next available maintenance window to mitigate the risk of internal privilege escalation and unauthorized outbound communication.