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CVE-2026-12778

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ec4c33497136ebb76ec0d5adbb1d5ffdee2f6e3a1f054d7919b148f5e839c2eb
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":8.5,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.8,"vectorString":"AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-266","description":"Incorrect Privilege Assignment","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:aomei:partition_assistant:*:*:*:*:*:*:*:*"],"modules":["Kernel Driver"],"product":"Partition Assistant","vendor":"AOMEI","versions":[{"status":"affected","version":"10.10.0"},{"status":"affected","version":"10.10.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":8.5,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.8,"vectorString":"AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-266","description":"Incorrect Privilege Assignment","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"CVE-2026-12778 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-12778"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/references/2
{"name":"Submit #835607 | AOMEI AOMEI Partition Assistant Kernel Driver ampa10.sys 10.10.1 Local Privilege Escapation","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/835607"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/references/3
{"name":"VDB-372519 | AOMEI Partition Assistant Kernel Driver ampa10.sys access control","tags":["vdb-entry"],"url":"https://vuldb.com/vuln/372519"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/references/0
{"name":"VDB-372519 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/372519/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://winslow1984.com/books/cve-collection/page/aomei-partition-assistant-10101-kernel-driver-ampa10sys-local-privilege-escalation"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d99094f905d447de9a8df7845930779e5bedc12f4db09254eabf28d5b889694c · sha256:1f6290c4f78ecc4b… · /containers/cna/references/4

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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