Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
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-kern
- https://www.minitool.com/partition-manager/upgrade-history.html
FAQ
What is CVE-2026-15475?
CVE-2026-15475 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 ...
How severe is CVE-2026-15475?
CVE-2026-15475 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-15475?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.