Actively exploited in the wild
VMware ESXi, Workstation, and Fusion Information Disclosure Vulnerability
VMware - ESXi, Workstation, and Fusion · Listed in the CISA KEV since 2025-03-04. This indicates confirmed attacks in production environments.
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.
CVE-2025-22226
HighCVSS 7.1KEVSummary
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.
Risk Assessment
The risk involves potential leakage of sensitive data from the vmx process memory, which could lead to exposure of confidential information in the virtualization environment.
Recommendation
Apply the patches provided by VMware for ESXi, Workstation, and Fusion, and restrict administrative privileges to virtual machines.
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Original NVD description (English source)
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.