CVE-2026-12786
Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control
Vexday Risk Score
41Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 8.5EPSS 0.1%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
21 Jun 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Ezbsystems · UltraISO Premium Editionpublic PoCs found — 1
cve_referencewinslow1984.com/books/cve-collection/page/ultraiso-premium-976-kernel-driver-bootpt64sys-local-privilege-escalationunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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