CVE-2026-47876
CRITICAL SEVERITYCVSS Score & Metrics
Base Score
9.3 / 10
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Vulnerability Description
VMware ESX contains an out-of-bounds write vulnerability in the VMXNET3 virtual network adapter. A malicious actor with local administrative privileges on a virtual machine with VMXNET3 virtual network adapter may exploit this issue to execute code on the host. Non VMXNET3 virtual adapters are not affected by this issue.
Vulnerability Details
Published Date
Last Modified
CWE ID
CWE-787
Source
NVD
Vendor
VMware
Product
Cloud Foundation, vSphere Foundation, ESX, Telco Cloud Platform
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