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Description

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.

PUBLISHED Reserved 2026-06-20 | Published 2026-06-21 | Updated 2026-06-21 | Assigner VulDB




HIGH: 8.5CVSS: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
HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
6.8AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Improper Access Controls

Incorrect Privilege Assignment

Product status

10.10.0
affected

10.10.1
affected

Timeline

2026-06-20:Advisory disclosed
2026-06-20:VulDB entry created
2026-06-20:VulDB entry last update

Credits

winslow1984 (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/372519 (VDB-372519 | AOMEI Partition Assistant Kernel Driver ampa10.sys access control) vdb-entry

vuldb.com/vuln/372519/cti (VDB-372519 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-12778 (CVE-2026-12778 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/835607 (Submit #835607 | AOMEI AOMEI Partition Assistant Kernel Driver ampa10.sys 10.10.1 Local Privilege Escapation) third-party-advisory

winslow1984.com/...iver-ampa10sys-local-privilege-escalation exploit

cve.org (CVE-2026-12778)

nvd.nist.gov (CVE-2026-12778)

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