PT-2026-51192 · Easeus · Partition Master

Winslow1984 · Published 2026-06-20 · Updated 2026-06-21 · CVE-2026-12782

Mitre

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A security flaw has been discovered in EaseUS Partition Master up to 14.5. The impacted element is an unknown function in the library EUEDKEPM.sys of the component Kernel Driver. The manipulation results in improper access controls. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The affected component should be upgraded. The vendor explains: "We have confirmed that this issue was present only in older versions of the product. Our product has since been updated, and the issue has been resolved in the latest version, so it no longer exists."

Exploit

Fix

Improper Access Control

Incorrect Privilege Assignment

Weakness Enumeration

CWE-284

CWE-266

Related Identifiers

CVE-2026-12782

Affected Products

Partition Master

References · 8

• 🔥 https://winslow1984.com/books/cve-collection/page/easeus-partition-master-145-kernel-driver-euedkepmsys-local-privilege-escalation · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-12782 · Security Note
• https://easeus.com/partition-manager · Patch
• https://vuldb.com/submit/835612 · Note
• https://vuldb.com/cve/CVE-2026-12782 · Note
• https://vuldb.com/vuln/372523 · Note
• https://twitter.com/senzee1984/status/2068475267102752988 · Twitter Post
• https://vuldb.com/vuln/372523/cti · Note