Description
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.
On an affected system, any authenticated user can gain operator privileges and masquerade as a local "superuser operator" user. This includes access to functionality that is intended for internal use only and which is not intended to be remotely accessible.
Hosted, including Dedicated, versions of VCO were impacted and have already been patched.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Arista Networks | VeloCloud Orchestrator | 5.2.0 – < 5.2.3.18, 6.1.0 – < 6.1.3.10, 6.4.0 – < 6.4.2.12 | 5.2.3.18 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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definitiveref/CVE-2026-114625-Proof-Of-Concept ★ 1 · Oct 30, 2026
VeloCloud Orchestrator session elevation + unsanitized diagnostics RCE
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- NCSC-2026-0459 Kwetsbaarheid verholpen in Arista VeloCloud Orchestrator (VCO) on-premises NCSC-NL (Netherlands) · Oct 28, 2026
- WID-SEC-2026-4124 Arista VeloCloud Orchestrator: Schwachstelle ermöglicht SQL-Injection und potenziell Privilegieneskalation BSI CERT-Bund (WID) · Oct 22, 2026
References
- Security Advisory 0199 vendor-advisory