AEGLIX vulnerability intelligence
CVE-2026-16812
CRITICAL · CVSS 10.0 · Analyzed
Published: 2026-07-27 · Updated: 2026-10-24 · Source: NVD
Stored catalog record
Source record retrieved 2026-10-28T13:18:56.372269+00:00. Scheduled imports handle updates; this page does not assert that the provider was queried just now.
Vulnerability overview
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.
Patch review priority
Known exploitation: prioritize review
- CISA KEV lists real-world exploitation.
FIRST EPSS: 1.00% · percentile 62.7 · score date 2026-10-27.
EPSS estimates probability of exploitation in the next 30 days. It does not measure your exposure or prove exploitation. The elevated threshold is 10%; CISA KEV takes precedence. About FIRST EPSS ↗
Severity and scoring
- CVSS score
- 10.0 · CRITICAL
- CVSS version
- 4.0
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-78
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Arista · VeloCloud Orchestrator
- Added to catalog
- 2026-07-27
- 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 each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CISA remediation due date
- 2026-07-30
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
From (inclusive): 5.2.0
Before (exclusive): 5.2.3.14
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
From (inclusive): 6.1.0
Before (exclusive): 6.1.3.4
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
From (inclusive): 6.4.0
Before (exclusive): 6.4.2.4
cpe:2.3:a:arista:velocloud_orchestrator:7.0.0:*:*:*:*:*:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://www.arista.com/en/support/advisories-notices/security-advisory/24364-security-advisory-0144
Mitigation · Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-16812
US Government Resource