CVE-2021-28494

—

CVSS 3.1

8.8 high

EPSS

<1%p57

Published

Sep 9, 2021 (Sep 9, 2021)

Modified

Jun 17, 2026

Description

In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, authentication is bypassed by unprivileged users who are accessing the Web UI. This issue affects: Arista Metamako Operating System MOS-0.34.0 and prior releases

Vendors: arista
Products: metamako operating system
Weakness: CWE-287
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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