CVE-2026-12780: Aomei Backupper

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Aomei Backupper: version 8.0 only; version 8.1 only; version 8.2 only; version 8.3.0 only

Published 2026-06-21. Last modified 2026-06-22.