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CVE-2026-12784— IM-Magic Partition Resizer Kernel Driver MDA_NTDRV.sys access control

Quick assessment

Affected
IM-Magic Partition Resizer
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.

IM-Magic Partition Resizer是IM-Magic公司的一款磁盘分区调整工具。 IM-Magic Partition Resizer 7.9.0及之前版本存在安全漏洞，该漏洞源于Kernel Driver组件中MDA_NTDRV.sys库函数访问控制不当，可能导致本地权限提升。以下版本受到影响：7.0版本、7.1版本、7.2版本、7.3版本、7.4版本、7.5版本、7.6版本、7.7版本、7.8版本和7.9.0版本。

CVSS 7.8 · High EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 10

VendorProduct Version RangeStatus
IM-Magic Partition Resizer 7.0 affected
7.1 affected
7.2 affected
7.3 affected
7.4 affected
7.5 affected
7.6 affected
7.7 affected
… +2 more rows
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I. Basic Information for CVE-2026-12784

Vulnerability Information
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Vulnerability Title
IM-Magic Partition Resizer Kernel Driver MDA_NTDRV.sys access control
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in IM-Magic Partition Resizer up to 7.9.0. This affects an unknown function in the library MDA_NTDRV.sys of the component Kernel Driver. This manipulation causes improper access controls. The attack requires local access. The exploit has been made available to the public and could be used for attacks. 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
IM-Magic Partition Resizer 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IM-Magic Partition Resizer是IM-Magic公司的一款磁盘分区调整工具。 IM-Magic Partition Resizer 7.9.0及之前版本存在安全漏洞，该漏洞源于Kernel Driver组件中MDA_NTDRV.sys库函数访问控制不当，可能导致本地权限提升。以下版本受到影响：7.0版本、7.1版本、7.2版本、7.3版本、7.4版本、7.5版本、7.6版本、7.7版本、7.8版本和7.9.0版本。
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
IM-Magic Partition Resizer 7.0 cpe:2.3:a:im-magic:partition_resizer:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-12784

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-12784

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Security Blog Posts for CVE-2026-12784 (1)

IV. Related Vulnerabilities

Same weakness: CWE-284

V. Comments for CVE-2026-12784

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