Is CVE-2026-12786 actively exploited?

No active exploitation of CVE-2026-12786 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-12786 be exploited remotely?

No. CVE-2026-12786 requires local access to exploit.

What is the CVSS score of CVE-2026-12786?

CVE-2026-12786 has a CVSS score of 7.8 (HIGH).

HOME VULNERABILITIESCVE-2026-12786

HIGH

CVE-2026-12786

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 has been found in Ezbsystems UltraISO Premium Edition up to 9.76. Affected by this issue is some unknown functionality in the library bootpt64.sys of the component Kernel Driver. The manipulation leads to improper access controls. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-12786 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.