CVE-2026-12779CWE-266CWE-284

AOMEI Dynamic Disk Manager Kernel Driver ddmdrv.sys access control

High · published June 21, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
5.1
In the wild
Unconfirmed
What it is

A vulnerability was found in AOMEI Dynamic Disk Manager up to 10.10.1. This issue affects some unknown processing in the library ddmdrv.sys of the component Kernel Driver. Performing a manipulation results in improper access controls. The attack must be initiated from a local position. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

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
0.00162 · 5.1th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-284 · Improper Access Control
Published
2026-06-21T05:15Z
EPSS history
Timeline
  • 21 JUN 05:15Z
    AOMEI Dynamic Disk Manager Kernel Driver ddmdrv.sys access control
    cvelistv5