CVE-2026-15475

Medium

Description

A weakness has been identified in MiniTool Partition Wizard up to 13.6. The affected element is an unknown function in the library pwdrvio.sys of the component Signed Kernel Driver. This manipulation causes improper access controls. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. Upgrading to version 13.9 is sufficient to fix this issue. The affected component should be upgraded. The vendor was contacted early about this disclosure.

SeverityMedium

CVSS5.3

Exploit probability—

ProductMinitool Partition Wizard

PublishedJul 12, 2026

First seenJul 12, 2026

Weakness typeCWE-284Improper access control CWE-266CWE-266

How to fix

Patches

minitool.com/partition-manager/upgrade-history.html

Affected products

Product	Affected versions	Fixed in
minitool partition_wizard	13.0, 13.1, 13.2, 13.3, 13.4, 13.5, 13.6	—

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