Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV L L N L N H H H 7.1 .0016 5.1 —
AFFECTED Product Versions Fixed Backupper 8.0 – —
TIMELINE Jun 20 Reserved by VulDB Jun 21 Published (CNA: VulDB) Oct 12 EXPLOIT PUBLISHED — CVE-2026-12780 (AOMEI Backupper). Public exploit reference added.
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.
| Date | Event | Detail |
|---|---|---|
| June 20, 2026 | Reserved | Reserved by VulDB |
| June 21, 2026 | Published | Published (CNA: VulDB) |
| October 12, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-12780 (AOMEI Backupper). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| AOMEI | Backupper | — | 8.0 | — |
Authoritative record: CVE-2026-12780 at cve.org
Vendors: aomei
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-12780 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
