VULNERABILITY INTELLIGENCE
CVE-2026-47876
CVSS score9.3 CRITICAL
EPSS probability0.19%
CISA KEVNot currently listed
Published2026-07-30
Last modified2026-07-30
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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.
Weakness classification
- CWE-787: Out-of-bounds Write