CVE-2026-59346

CVE Enrichment

CVSS: 9.3 CRITICAL
EPSS: 0.26%
EPSS Percentile: 16.49%
CISA KEV: Not listed

Description

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)

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 07-Oct-2026 13:16
Last Modified: 07-Oct-2026 22:58
EPSS Date: 2026-10-21
CWE: CWE-190

CVSS Vector


            CVSS:3.1                            AV:L /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:C /
                            C:H /
                            I:H /
                            A:H

References

[email protected]

Last enrichment sync: 22-Oct-2026 17:13
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

Broadcom has patched two VMware Workstation and Fusion vulnerabilities, including CVE-2026-59346, a critical integer-overflow flaw that could let a local attacker with elevated privileges execute code on the host. Broadcom Patches Critical VMware Workstation and Fusion Flaws Enabling Host Code Execution

CVE (3)

People (5)

MITRE ATT&CK (1)

Vendors (1)

Products (3)

Countries (5)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.