Arista NetworksCVE-2026-16812
Arista Networks VeloCloud Orchestrator On-Prem: command injection
Critical10.0CVE-2026-16812 · Published Jul 27, 2026 · updated Jul 28, 2026
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. This functionality was intended to be for internal use only and is not intended to be remotely accessible. Hosted and Dedicated versions of VCO have already been patched in advance of this notice going out. This issue was discovered externally and is known to be actively exploited.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| VeloCloud Orchestrator On-Prem Product | >= 5.2.0, < 5.2.3.14 | 5.2.3.14 |
| >= 6.1.0, < 6.1.3.4 | 6.1.3.4 | |
| >= 6.4.0, < 6.4.2.4 | 6.4.2.4 | |
| >= 7.0.0, < 7.0.0.1 | 7.0.0.1 |
Details and references
- CVSS 4.0
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-78
More Arista Networks advisories
All Arista Networks| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 14 | Arista Networks EOS: race condition | Low2.1 | No fix yet |
| Sep 14 | Arista Networks EOS: race condition | Medium5.6 | No fix yet |
| Sep 14 | Arista Networks EOS: incomplete cleanup | Low2.1 | No fix yet |
| Sep 14 | Arista Networks EOS: improper access control | Medium5.9 | No fix yet |
| Jul 27 | Arista Networks VeloCloud Orchestrator On-Prem: SQL injection | High8.5 | 5.2.3.14+2 more |
| Jul 27 | Arista Networks VeloCloud Orchestrator On-Prem: server-side request forgery | Medium6.3 | 5.2.3.14+2 more |