Is CVE-2025-22226 being actively exploited?

Yes. CVE-2025-22226 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added on March 4, 2025.

What is the CVSS score for CVE-2025-22226?

CVE-2025-22226 has a CVSS 3.1 base score of 7.1 (HIGH).

CVE-2025-22226

HIGH · CVSS 7.1CISA KEV: actively exploitedEPSS 1.8%EU EUVD: exploited

VMware ESXi, Workstation, and Fusion contain an information disclosure vulnerability due to an out-of-bounds read in HGFS. A malicious actor with administrative privileges to a virtual machine may be able to exploit this issue to leak memory from the vmx process.

Key facts

CVSS score: 7.1 (v3.1)
Severity: HIGH
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Weakness (CWE): CWE-125
EPSS score: 1.8% (78th percentile)
In CISA KEV: Yes, added March 4, 2025
In EU EUVD: Yes (EUVD-2025-7605)
Published: March 4, 2025
NVD last modified: June 17, 2026
Status: Analyzed

CISA Known Exploited Vulnerability

VMware ESXi, Workstation, and Fusion Information Disclosure 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-2025-7605 in the EU Vulnerability Database. ENISA flags it as known exploited. Last updated in EUVD on February 26, 2026.

View on the EU Vulnerability Database

Affected products

vmware / cloud foundation
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
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vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
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vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / esxi
vmware / fusion
vmware / telco cloud infrastructure
vmware / telco cloud infrastructure
vmware / telco cloud infrastructure
vmware / telco cloud infrastructure
vmware / telco cloud platform

and 7 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

https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25390(Vendor Advisory)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-22226(US Government Resource)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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