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. 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.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality (Vulnerable System)
High
Integrity (Vulnerable System)
High
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
High
Integrity (Subsequent System)
High
Availability (Subsequent System)
High
Scope
Physical
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Arista / velocloud_orchestrator5.2.0 – 5.2.3.14
- Arista / velocloud_orchestrator7.0.0 – 7.0.0
- Arista Networks / VeloCloud Orchestrator On-Prem5.2.0 – 5.2.3.14
- Arista Networks / VeloCloud Orchestrator On-Prem6.1.0 – 6.1.3.4
- Arista Networks / VeloCloud Orchestrator On-Prem6.4.0 – 6.4.2.4
- Arista Networks / VeloCloud Orchestrator On-Prem7.0.0 – 7.0.0.1
News coverage
- Attackers Exploit Arista VeloCloud Orchestrator Command Injection FlawThe Hacker News · 7/28/2026
References
Updated 24m ago · 8 sources