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.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Ezbsystems UltraISO Premium Edition affected
Version Status Constraints
9.0 affected —
9.1 affected —
9.2 affected —
9.3 affected —
9.4 affected —
9.5 affected —
9.6 affected —
9.7 affected —
9.8 affected —
9.9 affected —
9.10 affected —
9.11 affected —
9.12 affected —
9.13 affected —
9.14 affected —
9.15 affected —
9.16 affected —
9.17 affected —
9.18 affected —
9.19 affected —
9.20 affected —
9.21 affected —
9.22 affected —
9.23 affected —
9.24 affected —
9.25 affected —
9.26 affected —
9.27 affected —
9.28 affected —
9.29 affected —
9.30 affected —
9.31 affected —
9.32 affected —
9.33 affected —
9.34 affected —
9.35 affected —
9.36 affected —
9.37 affected —
9.38 affected —
9.39 affected —
9.40 affected —
9.41 affected —
9.42 affected —
9.43 affected —
9.44 affected —
9.45 affected —
9.46 affected —
9.47 affected —
9.48 affected —
9.49 affected —
9.50 affected —
9.51 affected —
9.52 affected —
9.53 affected —
9.54 affected —
9.55 affected —
9.56 affected —
9.57 affected —
9.58 affected —
9.59 affected —
9.60 affected —
9.61 affected —
9.62 affected —
9.63 affected —
9.64 affected —
9.65 affected —
9.66 affected —
9.67 affected —
9.68 affected —
9.69 affected —
9.70 affected —
9.71 affected —
9.72 affected —
9.73 affected —
9.74 affected —
9.75 affected —
9.76 affected —

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Ezbsystems Subscribe
Ultraiso Premium Edition Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Sun, 21 Jun 2026 09:00:00 +0000

Type Values Removed Values Added
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.
Title Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control
First Time appeared Ezbsystems
Ezbsystems ultraiso Premium Edition
Weaknesses CWE-266
CWE-284
CPEs cpe:2.3:a:ezbsystems:ultraiso_premium_edition:*:*:*:*:*:*:*:*
Vendors & Products Ezbsystems
Ezbsystems ultraiso Premium Edition
References
Metrics cvssV2_0

{'score': 6.8, 'vector': 'AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.8, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.5, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-06-21T07:15:07.752Z

Reserved: 2026-06-20T09:54:11.353Z

Link: CVE-2026-12786

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses