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CVE-2026-12779— AOMEI Dynamic Disk Manager Kernel Driver ddmdrv.sys access control

Quick assessment

Affected
AOMEI Dynamic Disk Manager
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AOMEI Dynamic Disk Manager是中国AOMEI公司的一款动态磁盘管理软件。 AOMEI Dynamic Disk Manager 10.10.1及之前版本存在安全漏洞，该漏洞源于内核驱动ddmdrv.sys库中访问控制不当，可能导致本地权限提升。

CVSS 7.8 · High EPSS 0.16% · P5

Affected Version Matrix 2

VendorProduct Version RangeStatus
AOMEI Dynamic Disk Manager 10.10.0 affected
10.10.1 affected
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I. Basic Information for CVE-2026-12779

Vulnerability Information
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Vulnerability Title
AOMEI Dynamic Disk Manager Kernel Driver ddmdrv.sys access control
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
aomei dynamic disk manager 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AOMEI Dynamic Disk Manager是中国AOMEI公司的一款动态磁盘管理软件。 AOMEI Dynamic Disk Manager 10.10.1及之前版本存在安全漏洞，该漏洞源于内核驱动ddmdrv.sys库中访问控制不当，可能导致本地权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AOMEI Dynamic Disk Manager 10.10.0 cpe:2.3:a:aomei:dynamic_disk_manager:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-12779

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III. Intelligence Information for CVE-2026-12779

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Security Blog Posts for CVE-2026-12779 (1)

Same Patch Batch · AOMEI · 2026-06-21 · 3 CVEs total

CVE-2026-12778 7.8 HIGH AOMEI Partition Assistant Kernel Driver ampa10.sys access control
CVE-2026-12780 7.8 HIGH AOMEI Backupper Kernel Driver amwrtdrv.sys access control

IV. Related Vulnerabilities

Same vendor: AOMEI
Same weakness: CWE-284

V. Comments for CVE-2026-12779

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