CVE-2026-73464

HIGHCVSS 8.8

Description

On affected platforms running Arista EOS with gRPC Network Management Interface (gNMI) enabled, a specially crafted request could allow a malicious authenticated client with gRPC Network Management Interface (gNMI) access to execute arbitrary code with root privileges on the switch.

Timeline

Published:September 16th, 2026 9:17 AM

Last modified:September 17th, 2026 4:18 AM

CVSS Scoring

CVSS v3: 8.8 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-94

References & Reports

Advisories, patches, and third-party reports

https://www.arista.com/en/support/advisories-notices/security-advisory/24722-security-advisory-0166

Source: NIST NVD · Data may lag official sources by up to one minute