CVE-2026-12780

A vulnerability was determined in AOMEI Backupper up to 8.3.0. Impacted is an unknown function in the library amwrtdrv.sys of the component Kernel Driver. Executing a manipulation can lead to improper access controls. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 3.1 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://vuldb.com/cve/CVE-2026-12780
https://vuldb.com/submit/835609
https://vuldb.com/vuln/372521
https://vuldb.com/vuln/372521/cti
https://winslow1984.com/books/cve-collection/page/aomei-backupper-830-kernel-driver-amwrtdrvsys-local-privilege-escalation
https://www.kb.cert.org/vuls/id/687587

Configurations

No configuration.

History

25 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Se determinó una vulnerabilidad en AOMEI Backupper hasta la versión 8.3.0. Afectada es una función desconocida en la biblioteca amwrtdrv.sys del componente Kernel Driver. Ejecutar una manipulación puede llevar a controles de acceso inadecuados. El ataque necesita ser lanzado localmente. El exploit ha sido divulgado públicamente y puede ser utilizado. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera.

13 Oct 2026, 12:17

Type	Values Removed	Values Added
References		() https://www.kb.cert.org/vuls/id/687587 -

Information

Published : 2026-06-21 06:16

Updated : 2026-10-25 23:10

NVD link : CVE-2026-12780

Mitre link : CVE-2026-12780

CVE.ORG link : CVE-2026-12780

JSON object : View

Products Affected

No product.

CWE

CWE-266

Incorrect Privilege Assignment

CWE-284

Improper Access Control

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Impacted is an unknown function in the library amwrtdrv.sys of the component Kernel Driver. Executing a manipulation can lead to improper access controls. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Se determin\u00f3 una vulnerabilidad en AOMEI Backupper hasta la versi\u00f3n 8.3.0. Afectada es una funci\u00f3n desconocida en la biblioteca amwrtdrv.sys del componente Kernel Driver. Ejecutar una manipulaci\u00f3n puede llevar a controles de acceso inadecuados. El ataque necesita ser lanzado localmente. El exploit ha sido divulgado p\u00fablicamente y puede ser utilizado. El proveedor fue contactado tempranamente sobre esta divulgaci\u00f3n pero no respondi\u00f3 de ninguna manera."}], "lastModified": "2026-10-25T23:10:00.167", "sourceIdentifier": "cna@vuldb.com"}