Vmware Workstation vulnerabilities

CVE-2026-59347 High · 8.1 CWE-121 Oct 7, 2026

VMware Workstation and Fusion HGFS stack-based buffer-overflow vulnerability

VMware Workstation and Fusion contain a stack-based buffer-overflow vulnerability in HGFS. 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. Affected versions: - VMware Workstation: 25H2, 26H1 (fixed in 26H1u1) - VMware Fusion: 25H2, 26H1 (fixed in 26H1u1)

CVE-2026-59346 Critical · 9.3 CWE-190 Oct 7, 2026

VMware Workstation and Fusion VMXNET3 integer-overflow vulnerability

VMware Workstation and Fusion contain an integer-overflow vulnerability. 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. Affected versions: - VMware Workstation: 25H2, 26H1 (fixed in 26H1u1) - VMware Fusion: 25H2, 26H1 (fixed in 26H1u1)

CVE-2026-22717 Low · 2.7 CWE-125 Feb 27, 2026

VMware Workstation out-of-bound read vulnerability

Out-of-bound read vulnerability in VMware Workstation 25H1 and below on any platform allows an actor with non-administrative privileges on a guest VM to obtain limited information disclosure from the machine where VMware Workstation is installed.

CVE-2026-22716 Medium · 5.0 CWE-787 Feb 27, 2026

VMware Workstation out-of-bounds write vulnerability

Out-of-bound write vulnerability in VMware Workstation 25H1 and below on any platform allows an actor with non-administrative privileges on a guest VM to terminate certain Workstation processes.

CVE-2026-22722 Medium · 6.1 CWE-476 Feb 26, 2026

VMware Workstation for Windows null pointer dereference may allow an authenticated user to trigger a crash

A malicious actor with authenticated user privileges on a Windows based Workstation host may be able to cause a null pointer dereference error. To Remediate CVE-2026-22722, apply the patches listed in the "Fixed version" column of the 'Response Matrix'

CVE-2026-22715 Medium · 5.9 CWE-923 Feb 26, 2026

VMware Workstation/Fusion NAT vulnerability

VMWare Workstation and Fusion contain a logic flaw in the management of network packets. Known attack vectors: A malicious actor with administrative privileges on a Guest VM may be able to interrupt or intercept network connections of other Guest VM's. Resolution: To remediate CVE-2026-22715 please upgrade to VMware Workstation or Fusion Version 25H2U1

CVE-2025-22224 High · 8.2 KEV High · 52 CWE-367 Mar 4, 2025

VMware ESXi and Workstation TOCTOU Race Condition Vulnerability

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.

CVE-2025-22226 Medium · 6.0 KEV High · 50 CWE-125 Mar 4, 2025

VMware ESXi, Workstation, and Fusion Information Disclosure Vulnerability

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.