Riskcovery

CVE-2026-12786

Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control

State
Published
Severity
8.5 High
Published
Jun 21, 2026
Updated
Jun 22, 2026
Reserved
Jun 20, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.08.5 HighCVSS: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:PVulDB
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:RVulDB
3.07.8 HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:RVulDB
2.06.8 MediumAV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:URVulDB

Weaknesses

  • CWE-284 Improper Access Controls
  • CWE-266 Incorrect Privilege Assignment

Affected Products

ProductVersions
UltraISO Premium EditionEzbsystems
  • 9.0Affected
  • 9.1Affected
  • 9.2Affected
  • 9.3Affected
  • 9.4Affected
  • 9.5Affected
  • 9.6Affected
  • 9.7Affected
  • 9.8Affected
  • 9.9Affected
  • 9.10Affected
  • 9.11Affected
  • 9.12Affected
  • 9.13Affected
  • 9.14Affected
  • 9.15Affected
  • 9.16Affected
  • 9.17Affected
  • 9.18Affected
  • 9.19Affected
  • 9.20Affected
  • 9.21Affected
  • 9.22Affected
  • 9.23Affected
  • 9.24Affected
  • and 52 more versions

References

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