Vulnerability in Vmware Esxi

CVE-2025-22224

VMware ESXi, and Workstation contain a TOCTOU (Time-of-Check Time-of-Use) vulnerability that leads to an out-of-bounds write. A malicious actor with local administrative privileges on a virtual machine may exploit this issue to execute cod…

EPSS: 0.474 (97.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-22224?
CVE-2025-22224 is a critical-severity vulnerability in Vmware Esxi. CVSS score: 9.3/10. Published 2025-03-04.
How severe is CVE-2025-22224?
Critical severity. CVSS v3 base score is 9.3 out of 10.
Is CVE-2025-22224 known to be exploited?
Yes. CVE-2025-22224 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-03-04), indicating it is being actively exploited. 15 public proof-of-concept repositories are indexed.