Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control
Summary
| CVE | CVE-2026-12786 |
|---|---|
| State | PUBLISHED |
| Assigner | VulDB |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-21 09:16:25 UTC |
| Updated | 2026-06-21 09:16:25 UTC |
| 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. |
Risk And Classification
Primary CVSS: v4.0 7.1 HIGH from [email protected]
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Problem Types: CWE-266 | CWE-284 | CWE-284 Improper Access Controls | CWE-266 Incorrect Privilege Assignment
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 7.1 | HIGH | 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/C... |
| 4.0 | CNA | DECLARED | 8.5 | HIGH | 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 |
| 3.1 | [email protected] | Primary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | DECLARED | 7.8 | HIGH | 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 |
| 3.0 | CNA | DECLARED | 7.8 | HIGH | 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 |
| 2.0 | [email protected] | Secondary | 6.8 | AV:L/AC:L/Au:S/C:C/I:C/A:C | |
| 2.0 | CNA | DECLARED | 6.8 | AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
CVSS v4.0 Breakdown
Attack Vector
LocalAttack Complexity
LowAttack Requirements
NonePrivileges Required
LowUser Interaction
NoneConfidentiality
HighIntegrity
HighAvailability
HighSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3.0 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.0 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.1 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.2 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.3 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.4 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.5 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.6 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.7 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.8 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.9 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.10 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.11 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.12 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.13 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.14 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.15 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.16 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.17 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.18 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.19 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.20 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.21 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.22 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.23 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.24 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.25 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.26 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.27 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.28 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.29 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.30 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.31 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.32 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.33 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.34 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.35 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.36 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.37 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.38 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.39 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.40 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.41 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.42 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.43 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.44 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.45 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.46 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.47 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.48 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.49 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.50 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.51 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.52 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.53 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.54 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.55 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.56 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.57 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.58 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.59 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.60 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.61 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.62 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.63 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.64 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.65 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.66 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.67 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.68 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.69 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.70 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.71 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.72 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.73 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.74 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.75 | Not specified |
| CNA | Ezbsystems | UltraISO Premium Edition | affected 9.76 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| vuldb.com/cve/CVE-2026-12786 | [email protected] | vuldb.com | |
| vuldb.com/submit/835614 | [email protected] | vuldb.com | |
| vuldb.com/vuln/372528/cti | [email protected] | vuldb.com | |
| vuldb.com/vuln/372528 | [email protected] | vuldb.com | |
| winslow1984.com/books/cve-collection/page/ultraiso-premium-976-kernel-driver-... | [email protected] | winslow1984.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: winslow1984 (VulDB User) (en)
CNA: VulDB CNA Team (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-06-20T00:00:00.000Z | Advisory disclosed |
| CNA | 2026-06-20T02:00:00.000Z | VulDB entry created |
| CNA | 2026-06-20T11:59:15.000Z | VulDB entry last update |
There are currently no legacy QID mappings associated with this CVE.