VCO On-Prem RCE -> Privileged Access (v5.25.2.3.15, v6.16.1.3.7, v6.46.4.2.7, v7.07.0.0.2)
CVE-2026-93952 Published on September 22, 2026

Security Advisory 0183
VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator. Hosted, including Dedicated, versions of VCO were impacted and have already been patched.

Vendor Advisory NVD

Known Exploited Vulnerability

This Arista VeloCloud Orchestrator Improper Input Validation Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Arista VeloCloud Orchestrator (VCO) on-prem contains an improper input validation vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator.

The following remediation steps are recommended / required by September 25, 2026: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicab

Weakness Type

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.


Affected Versions

Arista Networks VeloCloud Orchestrator (VCO) On-Prem: