VMware Workstation 17.x, 25H2 < 25H2u1 Multiple Vulnerabilities (VMSA-2026-0002)

medium Nessus Plugin ID 305167

Synopsis

A virtualization application installed on the remote host is affected by multiple vulnerabilities

Description

The version of VMware Workstation installed on the remote host is 17.x, 25H2.x prior to 25H2u1. It is, therefore, affected by multiple vulnerabilities.

- VMWare Workstation and Fusion contain a logic flaw in the management of network packets. A malicious actor with administrative privileges on a Guest VM may be able to interrupt or intercept network connections of other Guest VM's. (CVE-2026-22715)
- 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-2026-22716)

- 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-2026-22717)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update to VMware Workstation version 25H2u1, or later.

See Also

http://www.nessus.org/u?788c670d

Plugin Details

Severity: Medium

ID: 305167

File Name: vmware_workstation_vmsa_2026_0002.nasl

Version: 1.2

Type: Local

Agent: windows, macosx, unix

Family: General

Published: 4/7/2026

Updated: 4/8/2026

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.0

CVSS v2

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 3.9

Vector: CVSS2#AV:A/AC:H/Au:N/C:N/I:C/A:P

CVSS Score Source: CVE-2026-22715

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:vmware:workstation

Required KB Items: Host/VMware Workstation/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 2/26/2026

Vulnerability Publication Date: 2/26/2026

Reference Information

CVE: CVE-2026-22715, CVE-2026-22716, CVE-2026-22717

VMSA: 2026-0002