Vulnerability-Lookup

CVE-2026-12786 (GCVE-0-2026-12786)

Vulnerability from cvelistv5 – Published: 2026-06-21 07:15 – Updated: 2026-06-21 07:15

Title

Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control

Summary

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.

Severity

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

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

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

CWE

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

Assigner

VulDB

References

5 references

URL	Tags
https://vuldb.com/vuln/372528	vdb-entry
https://vuldb.com/vuln/372528/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-12786	third-party-advisory
https://vuldb.com/submit/835614	third-party-advisory
https://winslow1984.com/books/cve-collection/page…	exploit

Impacted products

1 product

Vendor	Product	Version
Ezbsystems	UltraISO Premium Edition	Affected: 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 cpe:2.3:a:ezbsystems:ultraiso_premium_edition::::::::

Credits

winslow1984 (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:ezbsystems:ultraiso_premium_edition:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Kernel Driver"
          ],
          "product": "UltraISO Premium Edition",
          "vendor": "Ezbsystems",
          "versions": [
            {
              "status": "affected",
              "version": "9.0"
            },
            {
              "status": "affected",
              "version": "9.1"
            },
            {
              "status": "affected",
              "version": "9.2"
            },
            {
              "status": "affected",
              "version": "9.3"
            },
            {
              "status": "affected",
              "version": "9.4"
            },
            {
              "status": "affected",
              "version": "9.5"
            },
            {
              "status": "affected",
              "version": "9.6"
            },
            {
              "status": "affected",
              "version": "9.7"
            },
            {
              "status": "affected",
              "version": "9.8"
            },
            {
              "status": "affected",
              "version": "9.9"
            },
            {
              "status": "affected",
              "version": "9.10"
            },
            {
              "status": "affected",
              "version": "9.11"
            },
            {
              "status": "affected",
              "version": "9.12"
            },
            {
              "status": "affected",
              "version": "9.13"
            },
            {
              "status": "affected",
              "version": "9.14"
            },
            {
              "status": "affected",
              "version": "9.15"
            },
            {
              "status": "affected",
              "version": "9.16"
            },
            {
              "status": "affected",
              "version": "9.17"
            },
            {
              "status": "affected",
              "version": "9.18"
            },
            {
              "status": "affected",
              "version": "9.19"
            },
            {
              "status": "affected",
              "version": "9.20"
            },
            {
              "status": "affected",
              "version": "9.21"
            },
            {
              "status": "affected",
              "version": "9.22"
            },
            {
              "status": "affected",
              "version": "9.23"
            },
            {
              "status": "affected",
              "version": "9.24"
            },
            {
              "status": "affected",
              "version": "9.25"
            },
            {
              "status": "affected",
              "version": "9.26"
            },
            {
              "status": "affected",
              "version": "9.27"
            },
            {
              "status": "affected",
              "version": "9.28"
            },
            {
              "status": "affected",
              "version": "9.29"
            },
            {
              "status": "affected",
              "version": "9.30"
            },
            {
              "status": "affected",
              "version": "9.31"
            },
            {
              "status": "affected",
              "version": "9.32"
            },
            {
              "status": "affected",
              "version": "9.33"
            },
            {
              "status": "affected",
              "version": "9.34"
            },
            {
              "status": "affected",
              "version": "9.35"
            },
            {
              "status": "affected",
              "version": "9.36"
            },
            {
              "status": "affected",
              "version": "9.37"
            },
            {
              "status": "affected",
              "version": "9.38"
            },
            {
              "status": "affected",
              "version": "9.39"
            },
            {
              "status": "affected",
              "version": "9.40"
            },
            {
              "status": "affected",
              "version": "9.41"
            },
            {
              "status": "affected",
              "version": "9.42"
            },
            {
              "status": "affected",
              "version": "9.43"
            },
            {
              "status": "affected",
              "version": "9.44"
            },
            {
              "status": "affected",
              "version": "9.45"
            },
            {
              "status": "affected",
              "version": "9.46"
            },
            {
              "status": "affected",
              "version": "9.47"
            },
            {
              "status": "affected",
              "version": "9.48"
            },
            {
              "status": "affected",
              "version": "9.49"
            },
            {
              "status": "affected",
              "version": "9.50"
            },
            {
              "status": "affected",
              "version": "9.51"
            },
            {
              "status": "affected",
              "version": "9.52"
            },
            {
              "status": "affected",
              "version": "9.53"
            },
            {
              "status": "affected",
              "version": "9.54"
            },
            {
              "status": "affected",
              "version": "9.55"
            },
            {
              "status": "affected",
              "version": "9.56"
            },
            {
              "status": "affected",
              "version": "9.57"
            },
            {
              "status": "affected",
              "version": "9.58"
            },
            {
              "status": "affected",
              "version": "9.59"
            },
            {
              "status": "affected",
              "version": "9.60"
            },
            {
              "status": "affected",
              "version": "9.61"
            },
            {
              "status": "affected",
              "version": "9.62"
            },
            {
              "status": "affected",
              "version": "9.63"
            },
            {
              "status": "affected",
              "version": "9.64"
            },
            {
              "status": "affected",
              "version": "9.65"
            },
            {
              "status": "affected",
              "version": "9.66"
            },
            {
              "status": "affected",
              "version": "9.67"
            },
            {
              "status": "affected",
              "version": "9.68"
            },
            {
              "status": "affected",
              "version": "9.69"
            },
            {
              "status": "affected",
              "version": "9.70"
            },
            {
              "status": "affected",
              "version": "9.71"
            },
            {
              "status": "affected",
              "version": "9.72"
            },
            {
              "status": "affected",
              "version": "9.73"
            },
            {
              "status": "affected",
              "version": "9.74"
            },
            {
              "status": "affected",
              "version": "9.75"
            },
            {
              "status": "affected",
              "version": "9.76"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "winslow1984 (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "vectorString": "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",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "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",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "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",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 6.8,
            "vectorString": "AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "Improper Access Controls",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-266",
              "description": "Incorrect Privilege Assignment",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-21T07:15:07.752Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-372528 | Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://vuldb.com/vuln/372528"
        },
        {
          "name": "VDB-372528 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/372528/cti"
        },
        {
          "name": "CVE-2026-12786 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-12786"
        },
        {
          "name": "Submit #835614 | UltraISO Premium Edition Kernel Driver bootpt64.sys 9.76 Local Privilege Escapation",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/835614"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://winslow1984.com/books/cve-collection/page/ultraiso-premium-976-kernel-driver-bootpt64sys-local-privilege-escalation"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-06-20T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-06-20T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-06-20T11:59:15.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-12786",
    "datePublished": "2026-06-21T07:15:07.752Z",
    "dateReserved": "2026-06-20T09:54:11.353Z",
    "dateUpdated": "2026-06-21T07:15:07.752Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

GHSA-HR5R-CGX8-R3QW

Vulnerability from github – Published: 2026-06-21 09:30 – Updated: 2026-06-21 09:30

Details

Severity

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-12786"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-266"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-21T09:16:25Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-hr5r-cgx8-r3qw",
  "modified": "2026-06-21T09:30:51Z",
  "published": "2026-06-21T09:30:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12786"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-12786"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/835614"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372528"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372528/cti"
    },
    {
      "type": "WEB",
      "url": "https://winslow1984.com/books/cve-collection/page/ultraiso-premium-976-kernel-driver-bootpt64sys-local-privilege-escalation"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2026-12786 (GCVE-0-2026-12786)

GHSA-HR5R-CGX8-R3QW

Tags

Sightings

Nomenclature