Answer in brief
CVE-2026-12786 records a High severity (CVSS 7.8) vulnerability in Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control. The current sources do not mark it as known exploited. The current feed maps Ezbsystems/UltraISO Premium Edition (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Ezbsystems/UltraISO Premium Edition (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Ezbsystems/UltraISO Premium Editiongeneric | 9.0 || 9.1 || 9.2 || 9.3 || 9.4 || 9.5 || 9.6 || 9.7 || 9.8 || 9.9 || 9.10 || 9.11 || 9.12 || 9.13 || 9.14 || 9.15 || 9.16 || 9.17 || 9.18 || 9.19 || 9.20 || 9.21 || 9.22 || 9.23 || 9.24 || 9.25 || 9.26 || 9.27 || 9.28 || 9.29 || 9.30 || 9.31 || 9.32 || 9.33 || 9.34 || 9.35 || 9.36 || 9.37 || 9.38 || 9.39 || 9.40 || 9.41 || 9.42 || 9.43 || 9.44 || 9.45 || 9.46 || 9.47 || 9.48 || 9.49 || 9.50 || 9.51 || 9.52 || 9.53 || 9.54 || 9.55 || 9.56 || 9.57 || 9.58 || 9.59 || 9.60 || 9.61 || 9.62 || 9.63 || 9.64 || 9.65 || 9.66 || 9.67 || 9.68 || 9.69 || 9.70 || 9.71 || 9.72 || 9.73 || 9.74 || 9.75 || 9.76 | Not reported |
Published upstream
Jun 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 22, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 21, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-12786 records a High severity (CVSS 7.8) vulnerability in Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control. The current sources do not mark it as known exploited. The current feed maps Ezbsystems/UltraISO Premium Edition (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Ezbsystems/UltraISO Premium Edition (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Ezbsystems/UltraISO Premium Editiongeneric | 9.0 || 9.1 || 9.2 || 9.3 || 9.4 || 9.5 || 9.6 || 9.7 || 9.8 || 9.9 || 9.10 || 9.11 || 9.12 || 9.13 || 9.14 || 9.15 || 9.16 || 9.17 || 9.18 || 9.19 || 9.20 || 9.21 || 9.22 || 9.23 || 9.24 || 9.25 || 9.26 || 9.27 || 9.28 || 9.29 || 9.30 || 9.31 || 9.32 || 9.33 || 9.34 || 9.35 || 9.36 || 9.37 || 9.38 || 9.39 || 9.40 || 9.41 || 9.42 || 9.43 || 9.44 || 9.45 || 9.46 || 9.47 || 9.48 || 9.49 || 9.50 || 9.51 || 9.52 || 9.53 || 9.54 || 9.55 || 9.56 || 9.57 || 9.58 || 9.59 || 9.60 || 9.61 || 9.62 || 9.63 || 9.64 || 9.65 || 9.66 || 9.67 || 9.68 || 9.69 || 9.70 || 9.71 || 9.72 || 9.73 || 9.74 || 9.75 || 9.76 | Not reported |
Published upstream
Jun 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 22, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 21, 2026
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.
Quoted source text, attributed separately from HOL analysis.