CVE-2026-73464
Security Advisory 0166
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-94 |
| Vendor | arista networks |
| Product | eos |
| Published | Sep 16, 2026 |
Stay Ahead of the Next One
Get instant alerts for arista networks eos
Be the first to know when new high vulnerabilities affecting arista networks eos are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Arista Networks / EOS
4.29.0F < 4.30.0F 4.30.0F < 4.31.0F 4.31.0F < 4.32.0F 4.32.0F < 4.33.0F 4.33.0F ≤ 4.33.8M 4.34.0F ≤ 4.34.7M 4.35.0F ≤ 4.35.5M 4.36.0F ≤ 4.36.0.1F