CVE-2026-47876

critical · 9.3

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.

9.3

CVSS

0.4%

EPSS (exploit prob.)

29th

EPSS percentile

2026-07-30

Published

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

Weaknesses

CWE-787

References

https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-47876