PT-2026-51188 · Aomei · Partition Assistant

Winslow1984 · Published 2026-06-20 · Updated 2026-06-21 · CVE-2026-12778

Mitre

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A vulnerability has been found in AOMEI Partition Assistant up to 10.10.1. This vulnerability affects unknown code in the library ampa10.sys of the component Kernel Driver. Such manipulation leads to improper access controls. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Exploit

Fix

Incorrect Privilege Assignment

Improper Access Control

Weakness Enumeration

CWE-266

CWE-284

Related Identifiers

CVE-2026-12778

Affected Products

Partition Assistant

References · 7

• 🔥 https://winslow1984.com/books/cve-collection/page/aomei-partition-assistant-10101-kernel-driver-ampa10sys-local-privilege-escalation · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-12778 · Security Note
• https://vuldb.com/vuln/372519/cti · Note
• https://twitter.com/senzee1984/status/2068475267102752988 · Twitter Post
• https://vuldb.com/vuln/372519 · Note
• https://vuldb.com/submit/835607 · Note
• https://vuldb.com/cve/CVE-2026-12778 · Note