Is CVE-2026-12779 actively exploited?

No active exploitation of CVE-2026-12779 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-12779 be exploited remotely?

No. CVE-2026-12779 requires local access to exploit.

What is the CVSS score of CVE-2026-12779?

CVE-2026-12779 has a CVSS score of 7.8 (HIGH).

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HIGH

CVE-2026-12779

CWE-266Published: June 21, 2026· Updated: Jun 22, 2026

7.8

CVSS v3.1

EPSS:0.11%probability of exploitation in 30 daysPercentile:1.7th

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.

NVD Source

Technical Analysis

CVE-2026-12779 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.