Feed/CVE-2026-73456
CVE-2026-73456CRITICALCVSS 10.0

CVE-2026-73456

Published Sep 16, 2026·Updated Sep 17, 2026

NVD Description

Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, an unauthenticated gNPSI client can craft a malicious request to allow arbitrary code execution, granting an attacker full administrative control over the compromised switch.

CVSS Vector

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

References

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