Unrated severityNVD Advisory· Published Jun 21, 2026
AOMEI Backupper Kernel Driver amwrtdrv.sys access control
CVE-2026-12780
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=8.3.0
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
5- winslow1984.com/books/cve-collection/page/aomei-backupper-830-kernel-driver-amwrtdrvsys-local-privilege-escalationmitreexploit
- vuldb.com/cve/CVE-2026-12780mitrethird-party-advisory
- vuldb.com/submit/835609mitrethird-party-advisory
- vuldb.com/vuln/372521mitrevdb-entry
- vuldb.com/vuln/372521/ctimitresignaturepermissions-required
News mentions
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