Back to CVE records
High 8.2Published Nov 20, 2020

CVE-2020-4004VMware ESXi (7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG), Workstation (15.x before 15.5.7), Fusion (11.x before 11.5.7) contain a use-after-free v…

Updated under an hour ago ()

Does this affect you?

It affects vmware fusion and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

VMware ESXi (7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG), Workstation (15.x before 15.5.7), Fusion (11.x before 11.5.7) contain a use-after-free vulnerability in the XHCI USB controller. A malicious actor with local administrative privileges on a virtual machine may exploit this issue to execute code as the virtual machine's VMX process running on the host.

Free: a daily email for up to 3 products and the weekly digest. No card, no password. By continuing you agree to the Terms and Privacy Policy.

CVSS
8.2 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-416
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Modified
Record last updated
Jun 16, 2026
First seen by InfoSec Signals
Nov 1, 2026

Affected products

Affected products
vmware fusion
vmware:fusion
from 11.0 before 11.5.7
NVD
vmware cloud_foundation
vmware:cloud_foundation
from 3.0 before 3.10.1.2; from 4.0 before 4.1.0.1
NVD
vmware workstation
vmware:workstation
from 15.0.0 before 15.5.7
NVD
vmware esxi
vmware:esxi
6.5; 6.5; 6.5; 6.5; 6.5; 6.5; 6.5; 6.5; and 171 more ranges
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Essential cookies only, unless you allow a Google ads cookie. See our .