CVE-2026-12779 AOMEI Dynamic Disk Manager Kernel Driver ddmdrv.sys access control
Local attackers can exploit improper access controls in the AOMEI Dynamic Disk Manager kernel driver to escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-12779?
CVE-2026-12779 is a high-severity vulnerability in AOMEI Dynamic Disk Manager, published on 21 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was found in AOMEI Dynamic Disk Manager up to 10.10.1. This issue affects some unknown processing in the library ddmdrv.sys of the component Kernel Driver. Performing a manipulation results in improper access controls. The attack must be initiated from a local position. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-12779?
How do I fix CVE-2026-12779?
No fix has been published for CVE-2026-12779 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-12779 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12779 exists.
Sources
Also known as GHSA-xmv6-8rvm-ww7w.