VeloCloud Orchestrator OS Command Injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Arista | VeloCloud Orchestrator On-Prem | 5.2.0 to before 5.2.3.14; 6.1.0 to before 6.1.3.4; 6.4.0 to before 6.4.2.4; 7.0.0 to before 7.0.0.1 | 5.2.3.14, 6.1.3.4, 6.4.2.4, 7.0.0.1 | Patch available | CNA |
- VeloCloud Orchestrator On-Prem VendorArista Affected 5.2.0 to before 5.2.3.14; 6.1.0 to before 6.1.3.4; 6.4.0 to before 6.4.2.4; 7.0.0 to before 7.0.0.1 Fixed in 5.2.3.14, 6.1.3.4, 6.4.2.4, 7.0.0.1 Patch available CNA
Remediation
- Fix · CNA VeloCloud Orchestrator On-Prem (Arista Networks) Fixed in 5.2.3.14, 6.1.3.4, 6.4.2.4, 7.0.0.1
Timeline
- 2026-07-27 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2026-16812
- 2026-10-03 Alias added: GHSA-f2cp-q2qv-6563
References
Advisory 1
More Arista Velocloud Orchestrator vulnerabilities
- TI-2026-79524 Privilege escalation in Arista VeloCloud Orchestrator on-premises KEVCVSS 4.0CRITICAL 9.4
- TI-2026-63212 Improper input validation in Arista VeloCloud Orchestrator On-Prem KEVCVSS 4.0CRITICAL 9.5
- TI-2026-23989 crypto: algif_aead - Revert to operating out-of-place KEVCVSS 3.1HIGH 7.8
- TI-2020-03471 SQL injection in VMware SD-WAN by VeloCloud CVSS 3.1HIGH 8.8
Sources
- CVE-2026-16812 · CVE Program
- CVE-2026-16812 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-f2cp-q2qv-6563 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences