Local Access Control Vulnerability in AOMEI Dynamic Disk Manager by AOMEI
CVE-2026-12779

8.5HIGH

Key Information:

Vendor

Aomei

Status
Dynamic Disk Manager
Vendor
CVE Published:
21 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-12779?

A vulnerability exists in AOMEI Dynamic Disk Manager affecting its kernel driver ddmdrv.sys, which suffers from improper access controls. This local privilege escalation vulnerability allows an attacker with local access to manipulate operations within the library, potentially leading to unauthorized actions. The exploit details have been publicly disclosed, and prior attempts to notify the vendor have gone unanswered.

Affected Version(s)

Dynamic Disk Manager 10.10.0

Dynamic Disk Manager 10.10.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-12779 - Proof of Concept

References

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

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

winslow1984 (VulDB User)
VulDB CNA Team
.