CVE-2025-41246: Improper authorisation vulnerability

Published Sep 29, 2025
·
Updated

VMware Tools for Windows contains an improper authorisation vulnerability due to the way it handles user access controls. A malicious actor with non-administrative privileges on a guest VM, who is already authenticated through vCenter or ESX may exploit this issue to access other guest VMs. Successful exploitation requires knowledge of credentials of the targeted VMs and vCenter or ESX.

Affected Software

1 affected component
VMware VMware Tools for Windows

Event History

Sep 29, 2025
CVE Published
via MITRE·03:57 PM
Data Sourced
via MITRE·03:57 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeakness
Sep 30, 2025
News Published
via BleepingComputer·12:10 PM
News Published
via BleepingComputer·12:10 PM

Frequently Asked Questions

1

What is the severity of CVE-2025-41246?

CVE-2025-41246 is classified as an improper authorization vulnerability in VMware Tools for Windows.

2

How do I fix CVE-2025-41246?

To fix CVE-2025-41246, update VMware Tools for Windows to the latest version released by VMware that addresses this issue.

3

Who is affected by CVE-2025-41246?

CVE-2025-41246 affects users of VMware Tools for Windows, particularly those running guest VMs in vCenter or ESX environments.

4

What could an attacker do with CVE-2025-41246?

An attacker with non-administrative privileges on a guest VM could exploit CVE-2025-41246 to gain unauthorized access to other guest VM resources.

5

Is CVE-2025-41246 easy to exploit?

CVE-2025-41246 can be exploited by authenticated malicious actors, making it a significant risk if proper access controls are not implemented.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203