CVE-2026-12786: Ezbsystems Ultraiso Premium Edition

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Ezbsystems Ultraiso Premium Edition: version 9.0 only; version 9.1 only; version 9.2 only; version 9.3 only; version 9.4 only; version 9.5 only; …

Published 2026-06-21. Last modified 2026-06-22.