Next cycleWhy this label: EPSS 1.4%, added 34 days ago

CVE-2026-93952Arista VeloCloud Orchestrator Improper Input Validation Vulnerability

Product: Arista VeloCloud Orchestrator
Added to CISA KEV: September 22, 2026
Deadline for US federal agencies: September 25, 2026
Known ransomware use: Not known
EPSS, next 30 days: 1.4%, higher than 72% of scored CVEs (Oct 25, 2026)
Weakness: CWE-20

What CISA says

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.

What CISA asks you to do

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 each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Sources

Also exploited recently

Data from CISA's Known Exploited Vulnerabilities catalog (public domain) and FIRST EPSS, refreshed hourly. Rheono did not find or test this vulnerability; this page summarizes public sources.