Vulnerability details
CVE-2026-12779
AOMEI Dynamic Disk Manager
AOMEI Dynamic Disk Manager Kernel Driver ddmdrv.sys access control
CVSS 4.0
8.5High
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.5High | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P |
| 7.8High | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 7.8High | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 6.8Medium | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| AOMEI | Dynamic Disk Manager | 10.10.0 | CVEProject cvelistV5 (CNA) |
| AOMEI | Dynamic Disk Manager | 10.10.1 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://vuldb.com/vuln/372520 vdb-entry
- https://vuldb.com/vuln/372520/cti signaturepermissions-required
- https://vuldb.com/cve/CVE-2026-12779 third-party-advisory
- https://vuldb.com/submit/835608 third-party-advisory
- https://winslow1984.com/books/cve-collection/page/aomei-dynamic-disk-manager-10101-kernel-driver-ddmdrvsys-local-privilege-escalation exploit
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Details
- Published
- 2026-06-21
- Last updated
- 2026-06-22
- State
- Published
- Assigner (CNA)
- VulDB
Exploit prediction (EPSS)
0.16%
Probability of exploitation in 30 days
5.4%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-284Improper Access Controls
- CWE-266Incorrect Privilege Assignment