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CVE-2026-17191NVD
Vulnerability Summary
An input validation vulnerability exists in an API component of the orchestrator. An authenticated user can exploit this flaw to manipulate backend queries, which may result in unauthorized access to data beyond their intended privileges and cause the underlying system to initiate unintended outbound network connections.
This issue was discovered internally by Arista and the company is not aware of any malicious uses of this issue in customer networks.
This issue was discovered internally by Arista and the company is not aware of any malicious uses of this issue in customer networks.
CVSS v4.0 Base Metrics — Score 8.5 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredLow
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)Low
Availability (Vulnerable System)Low
Confidentiality (Subsequent System)High
Integrity (Subsequent System)Low
Availability (Subsequent System)Low
CVSS v3.1 Base Metrics — Score 9.1 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityHigh
IntegrityLow
AvailabilityLow
Affected & Patched Versions
- Arista Networks VeloCloud Orchestrator On-Prem >= 5.2.0 and < 5.2.3.14
- Arista Networks VeloCloud Orchestrator On-Prem >= 6.1.0 and < 6.1.3.4
- Arista Networks VeloCloud Orchestrator On-Prem >= 6.4.0 and < 6.4.2.4
- Arista Networks VeloCloud Orchestrator On-Prem 5.2.3.14
- Arista Networks VeloCloud Orchestrator On-Prem 6.1.3.4
- Arista Networks VeloCloud Orchestrator On-Prem 6.4.2.4