SB2025101496 - Privilege escalation in Microsoft Windows Virtualization-Based Security (VBS) Enclave



SB2025101496 - Privilege escalation in Microsoft Windows Virtualization-Based Security (VBS) Enclave

Published: October 14, 2025

Security Bulletin ID SB2025101496
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Reliance on Untrusted Inputs in a Security Decision (CVE-ID: CVE-2025-53717)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to reliance on untrusted input for a security decision in Windows Virtualization-Based Security (VBS) Enclave, which leads to security restrictions bypass and privilege escalation.


Remediation

Install update from vendor's website.