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CVE-2026-12782

EaseUS Partition Master Kernel Driver EUEDKEPM.sys access control

CVSS 8.5 HIGHEPSS 0.1%CWE-266CWE-284
Vexday Risk Score
41Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 8.5EPSS 0.1%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Lifecycle
21 Jun 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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."
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
Affected products
EaseUS · Partition Master
public PoCs found — 1
cve_referencewinslow1984.com/books/cve-collection/page/easeus-partition-master-145-kernel-driver-euedkepmsys-local-privilege-escalationunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://vuldb.com/cve/CVE-2026-12782https://vuldb.com/submit/835612https://vuldb.com/vuln/372523https://vuldb.com/vuln/372523/ctihttps://winslow1984.com/books/cve-collection/page/easeus-partition-master-145-kernel-driver-euedkepmsys-local-privilege-escalationhttps://www.easeus.com/partition-manager/