Kernel Driver Vulnerability in EaseUS Partition Master by EaseUS
CVE-2026-12782

8.5HIGH

Key Information:

Vendor

Easeus

Status
Partition Master
Vendor
CVE Published:
21 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-12782?

A security flaw has been identified in EaseUS Partition Master versions up to 14.5, specifically affecting the EUEDKEPM.sys kernel driver. This vulnerability allows for improper access controls, creating opportunities for local privilege escalation attacks. The exploitation requires local access, thus posing risks to systems with outdated versions. The vendor has acknowledged the issue, stating that it has been resolved in the latest releases, encouraging users to upgrade their software to mitigate potential risks.

Affected Version(s)

Partition Master 14.0

Partition Master 14.1

Partition Master 14.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-12782 - Proof of Concept

References

https://vuldb.com/vuln/372523
vdb-entry
https://vuldb.com/vuln/372523/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-12782
third-party-advisory

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

winslow1984 (VulDB User)
VulDB CNA Team
.