CVE-2026-12782CWE-266CWE-284

EaseUS Partition Master Kernel Driver EUEDKEPM.sys access control

High · published June 21, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
4.8
In the wild
Unconfirmed
What it is

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."

The record
Technical detail
CVSS v4.0
8.5 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00160 · 4.8th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-284 · Improper Access Control
Published
2026-06-21T06:00Z
EPSS history
Timeline
  • 21 JUN 06:00Z
    EaseUS Partition Master Kernel Driver EUEDKEPM.sys access control
    cvelistv5