What’s Vulnerable › Vulnerabilities

CVE-2026-12786: Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-21 · updated 2026-10-25
• Weakness: CWE-266

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.

Affected products

• Ezbsystems UltraISO Premium Edition: 9.0, 9.1, 9.2, 9.3, 9.4, 9.5 (+71)

References

• https://vuldb.com/cve/CVE-2026-12786
• https://vuldb.com/submit/835614
• https://vuldb.com/vuln/372528
• https://vuldb.com/vuln/372528/cti
• https://winslow1984.com/books/cve-collection/page/ultraiso-premium-976-kernel-driver-bootpt64sys-local-privilege-escalation

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