Vulnerability · Published Jun 21, 2026 · Assigned by VulDB
CVE-2026-12782EaseUS Partition Master Kernel Driver EUEDKEPM.sys access control
High 7.8
In plain English
A high-severity improper access control in Partition Master from EaseUS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Official description
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."
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| EaseUS | Partition Master | 14.014.114.214.314.414.5 |
Weakness: CWE-284, CWE-266 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
References
- VDB-372523 | EaseUS Partition Master Kernel Driver EUEDKEPM.sys access control vdb-entry
- VDB-372523 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-12782 | CVE Analysis and Report third-party-advisory
- Submit #835612 | EaseUS Partition Master Kernel Driver EUEDKEPM.sys 14.5 Local Privilege Escapation third-party-advisory
- https://winslow1984.com/books/cve-collection/page/easeus-partition-master-145-kernel-driver-euedkepmsys-local-privilege-escalation exploit
- https://www.easeus.com/partition-manager/ patch