CVE-2026-15475

EUVD-2026-43197
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulDBCNA
5.3 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
minitoolpartition_wizard
13.0
CNA
minitoolpartition_wizard
13.1
CNA
minitoolpartition_wizard
13.2
CNA
minitoolpartition_wizard
13.3
CNA
minitoolpartition_wizard
13.4
CNA
minitoolpartition_wizard
13.5
CNA
minitoolpartition_wizard
13.6
CNA
Common Weakness Enumeration
References
https://vuldb.com/cve/CVE-2026-15475
https://vuldb.com/submit/833842
https://vuldb.com/vuln/377780
https://vuldb.com/vuln/377780/cti
https://winslow1984.com/books/cve-collection/page/minitool-partition-wizard-kernel-driver-pwdrviosys-local-privilege-escalation
https://www.minitool.com/partition-manager/upgrade-history.html