CVE-2026-93952Security Advisory 0183
Updated under an hour ago ()
Does this affect you?
It affects Arista Networks VeloCloud Orchestrator (VCO) On-Prem and 1 other product. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Sep 22, 2026; federal agencies had to remediate by Sep 25, 2026. Treat that date as your deadline.
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Free account, 1 product
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. Hosted, including Dedicated, versions of VCO were impacted and have already been patched.
- CVSS
- 10.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-20
- Known exploited
- Added to CISA KEV Sep 22, 2026; federal remediation due Sep 25, 2026Apply 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.
- EPSS (exploitation in the next 30 days)
- 1.06% (percentile 64)
- Assigned by
- Arista
- NVD analysis
- Analyzed
- Record last updated
- Sep 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Arista Networks VeloCloud Orchestrator (VCO) On-Prem arista_networks:velocloud_orchestrator_vco_on_prem (from the name) | from 5.2.0 through 5.2.3.15; from 6.1.0 through 6.1.3.7; from 6.4.0 through 6.4.2.7; from 7.0.0 through 7.0.0.2 | CNA record |
arista velocloud_orchestrator arista:velocloud_orchestrator | from 5.2.0 before 5.2.3.16; from 6.1.0 through 6.1.3.7; from 6.4.0 before 6.4.2.8; from 7.0.0 through 7.0.0.2 | NVD |
References
- https://www.arista.com/en/support/advisories-notices/security-advisory/24765-security-advisory-0183vendor-advisory, mitigation
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-93952us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.