CVE-2021-28493: Arista Metamako Operating System

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, a user may be able to execute commands despite not having the privileges to do so. This issue affects: Arista Metamako Operating System All releases in the MOS-0.1x train MOS-0.32.0 and prior releases

Affected products

• Arista Metamako Operating System: up to and including 0.32.0

Published 2021-09-09. Last modified 2026-06-17.