CVE-2026-16812 KEV
10.0
CRITICAL · CVSS 3.1 · EPSS 1% (pctl 61)
Patch first
On CISA KEV — known exploited in the wild, due 2026-07-30.
Description
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.
Scoring
| CVSS | 10.0 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 1% — more likely to be exploited than 61% of all CVEs |
| Weakness | CWE-78 |
| On CISA KEV | yes — remediate by 2026-07-30 |
| Public exploit | none known |
| Published | 2026-07-27 |
| Last modified | 2026-07-28 |
CISA KEV
| Name | Arista VeloCloud Orchestrator On-Prem OS Command Injection Vulnerability |
|---|---|
| Added | 2026-07-27 |
| Due | 2026-07-30 |
| Vendor / product | Arista / VeloCloud Orchestrator |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| arista | velocloud orchestrator |
References
→ the Explorer · watch your stack · NVD