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 code as the virtual machine's VMX process running on the host.
Key facts
- CVSS score
- 9.3 (v3.1)
- Severity
- CRITICAL
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H- Weakness (CWE)
- CWE-367
- EPSS score
- 1.6% (75th percentile)
- In CISA KEV
- Yes, added March 4, 2025
- In EU EUVD
- Yes (EUVD-2025-7603)
- Published
- March 4, 2025
- NVD last modified
- June 17, 2026
- Status
- Analyzed
CISA Known Exploited Vulnerability
VMware ESXi and Workstation TOCTOU Race Condition Vulnerability
Added to the KEV catalog on March 4, 2025; federal remediation due March 25, 2025.
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2025-7603 in the EU Vulnerability Database. ENISA flags it as known exploited. Last updated in EUVD on February 26, 2026.
View on the EU Vulnerability DatabaseAffected products
- vmware / cloud foundation
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / esxi
- vmware / telco cloud infrastructure
- vmware / telco cloud infrastructure
- vmware / telco cloud infrastructure
- vmware / telco cloud infrastructure
- vmware / telco cloud platform
- vmware / telco cloud platform
and 6 more…
Certified products that may be affected
1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.
- VMware ESXi 7.0 Update 3d - VMware Inc. - Common Criteria CCEVS-VR-VID-11249-2022 - archived
References
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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