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    CVE-2025-41236

    VMware ESXi, Workstation, and Fusion contain an integer-overflow vulnerability in the VMXNET3 virtual network adapter. A malicious actor with local administrative privileges on a virtual machine with VMXNET3 virtual network adapter may exploit this issue to execute code on the host. Non VMXNET3 virtual adapters are not affected by this issue.

    Published:Jul 15, 2025
    Last Modified:Apr 15, 2026
    EPS:Jul 15, 2025
    EPSS Score:0.00047
    CVSS Score:9.3

    Affected Products

    Vendor
    Vmware
    Product
    Esxi
    Vendor
    Vmware
    Product
    Fusion
    Vendor
    Vmware
    Product
    Workstation

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2025-41228 (CVSS 4.3) — VMware ESXi and vCenter Server contain a reflected cross-site scripting vulnerability due to improper input va…
    CVE-2025-41227 (CVSS 5.5) — VMware ESXi, Workstation, and Fusion contain a denial-of-service vulnerability due to certain guest options. A…
    CVE-2025-41226 (CVSS 6.8) — VMware ESXi contains a denial-of-service vulnerability that occurs when performing a guest operation. A malici…
    CVE-2025-22226 (CVSS 7.1) — VMware ESXi, Workstation, and Fusion contain an information disclosure vulnerability due to an out-of-bounds r…
    CVE-2025-22225 (CVSS 8.2) — VMware ESXi contains an arbitrary write vulnerability. A malicious actor with privileges within the VMX proces…
    CVE-2025-22224 (CVSS 9.3) — VMware ESXi, and Workstation contain a TOCTOU (Time-of-Check Time-of-Use) vulnerability that leads to an out-o…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High