Skip to content
CVE PROGRAM SOURCE RECORD9.4 Critical

CVE-2026-73447

Security Advisory 0162 - gNSI Certz/Bootz OS Command Injection via Crafted Rotate Request

Description

A privileged attacker can exploit certain operation to execute arbitrary commands with root privileges, leading to full device compromise. An authenticated user can exploit gRPC Network Security Interface (gNSI) Certz service on Arista EOS-based products to escalate privileges and execute arbitrary OS commands via a crafted Certz Rotate request. The Bootz service is also affected.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Arista Networks EOS

Default version status: unaffected

  • 4.30.2F to < 4.31.0Faffected
  • 4.31.0F to < 4.32.0Faffected
  • 4.32.0F to < 4.33.0Faffected
  • 4.33.0F to ≤ 4.33.8Maffected
  • 4.34.0F to ≤ 4.34.7Maffected
  • 4.35.0F to ≤ 4.35.5Maffected
  • 4.36.0F to ≤ 4.36.0.1Faffected

References