Critical · published September 22, 2026
CVSS calls it critical at 10.0. It is confirmed in active exploitation. It sits in the 64.3th percentile for exploit probability.
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.
| Product | Versions | Fixed in |
|---|---|---|
| arista/velocloud_orchestrator | ≥ 5.2.0, < 5.2.3.16 | 5.2.3.16 |
| arista/velocloud_orchestrator | ≥ 6.1.0, ≤ 6.1.3.7 | — |
| arista/velocloud_orchestrator | ≥ 6.4.0, < 6.4.2.8 | 6.4.2.8 |
| arista/velocloud_orchestrator | ≥ 7.0.0, ≤ 7.0.0.2 | — |