Riskcovery

CVE-2026-12781

EaseUS Partition Master Kernel Driver epmntdrv.sys access control

State
Published
Severity
8.5 High
Published
Jun 21, 2026
Updated
Jun 22, 2026
Reserved
Jun 20, 2026

Read the record on cve.org

Description

A vulnerability was identified in EaseUS Partition Master up to 14.5. The affected element is an unknown function in the library epmntdrv.sys of the component Kernel Driver. The manipulation leads to improper access controls. The attack needs to be performed locally. The exploit is publicly available and might be used. You should upgrade the affected component. 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."

Scores

CVSSScoreVectorSource
4.08.5 HighCVSS: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:PVulDB
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:CVulDB
3.07.8 HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:CVulDB
2.06.8 MediumAV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:OF/RC:CVulDB

Weaknesses

  • CWE-284 Improper Access Controls
  • CWE-266 Incorrect Privilege Assignment

Affected Products

ProductVersions
Partition MasterEaseUS
  • 14.0Affected
  • 14.1Affected
  • 14.2Affected
  • 14.3Affected
  • 14.4Affected
  • 14.5Affected

References

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