7.6
HIGH CVSS 3.1
CVE-2026-41703
Out-of-bounds read vulnerability
Description

VMware ESX, Workstation, and Fusion contain an out-of-bounds read vulnerability. A malicious actor with VM deployment privileges could trigger an out-of-bounds read, potentially leading to information disclosure or more likely a Denial-of-Service (DoS) condition of the host process. On Workstation and Fusion, the impact of this vulnerability is restricted to information disclosure.

INFO

Published Date :

July 30, 2026, 1:16 p.m.

Last Modified :

July 30, 2026, 4:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-41703 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Vmware esx
2 Vmware workstation
3 Vmware fusion
4 Vmware esx
5 Vmware cloud_foundation
6 Vmware cloud_foundation
7 Vmware telco_cloud_platform
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH dcf2e128-44bd-42ed-91e8-88f912c1401d
CVSS 3.1 HIGH [email protected]
Solution
Update VMware products to patch out-of-bounds read vulnerability and prevent DoS or info disclosure.
  • Update VMware ESXi, Workstation, and Fusion to the latest version.
  • Apply vendor-provided security patches when available.
  • Restrict VM deployment privileges to trusted users.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-41703.

URL Resource
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-41703 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-41703 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-41703 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-41703 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 30, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-41703', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-30T15:08:36.980484Z'}
  • New CVE Received by [email protected]

    Jul. 30, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'VMware', 'product': 'Cloud Foundation', 'versions': [{'status': 'affected', 'version': '9.1.x.x'}, {'status': 'affected', 'version': '9.0.x.x'}, {'status': 'affected', 'version': '5.x', 'lessThan': '5.2.3', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'VMware', 'product': 'vSphere Foundation', 'versions': [{'status': 'affected', 'version': '9.1.x.x'}, {'status': 'affected', 'version': '9.0.x.x'}], 'defaultStatus': 'unaffected'}, {'vendor': 'VMware', 'product': 'ESX', 'versions': [{'status': 'affected', 'version': '9.1.x.x', 'lessThan': 'ESXi-9.1.0.0-25370933', 'versionType': 'custom'}, {'status': 'affected', 'version': '9.0.x.x', 'lessThan': 'ESXi-9.0.2.0100-25595025', 'versionType': 'custom'}, {'status': 'affected', 'version': '8.0', 'lessThan': 'ESXi80U3i-25205845', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'VMware', 'product': 'Workstation', 'versions': [{'status': 'affected', 'version': '25H2', 'lessThan': '26H1', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'VMware', 'product': 'Fusion', 'versions': [{'status': 'affected', 'version': '25H2', 'lessThan': '26H1', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'VMware', 'product': 'Telco Cloud Platform', 'versions': [{'status': 'affected', 'version': '5.1.x'}, {'status': 'affected', 'version': '5.0.x'}], 'defaultStatus': 'unaffected'}]
    Added Description VMware ESX, Workstation, and Fusion contain an out-of-bounds read vulnerability. A malicious actor with VM deployment privileges could trigger an out-of-bounds read, potentially leading to information disclosure or more likely a Denial-of-Service (DoS) condition of the host process. On Workstation and Fusion, the impact of this vulnerability is restricted to information disclosure.
    Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
    Added CWE CWE-125
    Added Reference https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.