SB2025093026 - Improper authorization in VMware Tools



SB2025093026 - Improper authorization in VMware Tools

Published: September 30, 2025

Security Bulletin ID SB2025093026
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper authorization (CVE-ID: CVE-2025-41246)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:U/U:Green


The vulnerability allows a remote user to gain unauthorized access to virtual machines. 

The vulnerability exists due to improper authorization checks. A remote user who is already authenticated through vCenter or ESX can gain unauthorized access other guest VMs.


Remediation

Install update from vendor's website.