CVE-2026-73464CWE-94code-injection

CVE-2026-73464

High · published September 16, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
49.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00638 · 49.9th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-16T13:17Z
References (1)
https://www.arista.com/en/support/advisories-notices/security-advisory/24722-security-advisory-0166 · [email protected]
EPSS history
Timeline
  • 17 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 16 SEP 08:32Z
    Security Advisory 0166
    cvelistv5