Arista VeloCloud Orchestrator Improper Input Validation Vulnerability
Arista VeloCloud Orchestrator (VCO) on-prem contains an improper input validation vulnerability that 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.
CISA required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Arista Networks
- Product
- VeloCloud Orchestrator
- CVSS
- 10.0
- CISA KEV
- added 22 Sep 2026, due 25 Sep 2026 (37d overdue)
- Exploitation
- observed in the wild
- Fix
- available
- Weakness
- CWE-20
- Exposure class
- Edge / VPN / firewall
Why it ranks 93 (Critical)
- CISA KEV listed, remediation due 2026-09-25
- CVSS 10.0 critical
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Arista Networks)
- Covered by 4 independent sources
- Fix available
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- Vendor advisory (arista.com)
- CVE-2026-93952 on this site · NVD · CVE.org · Vulnpedia · KEV
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