CVE-2026-82807 (GCVE-0-2026-82807)

Vulnerability from cvelistv5 – Published: 2026-08-31 16:00 – Updated: 2026-08-31 16:00
VLAI
Title
ieungSoft Ultra RAMDisk Pro Kernel Driver URDSCSI.sys privileges management
Summary
A vulnerability was determined in ieungSoft Ultra RAMDisk Pro 1.82. This issue affects some unknown processing in the library URDSCSI.sys of the component Kernel Driver. This manipulation causes improper privilege management. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
9.3 (Critical)
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
8.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
8.8 (High)
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
CWE
  • CWE-269 - Improper Privilege Management
  • CWE-266 - Incorrect Privilege Assignment
Assigner
References
Impacted products
Vendor Product Version CPE status
ieungSoft Ultra RAMDisk Pro Affected: 1.82
    cpe:2.3:a:ieungsoft:ultra_ramdisk_pro:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
winslow1984 (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
  "containers": {
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:ieungsoft:ultra_ramdisk_pro:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Kernel Driver"
          ],
          "product": "Ultra RAMDisk Pro",
          "vendor": "ieungSoft",
          "versions": [
            {
              "status": "affected",
              "version": "1.82"
            }
          ]
        }
      ],
      "credits": [
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          "type": "reporter",
          "value": "winslow1984 (VulDB User)"
        },
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          "type": "coordinator",
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        }
      ],
      "metrics": [
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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          "name": "VDB-397226 | ieungSoft Ultra RAMDisk Pro Kernel Driver URDSCSI.sys privileges management",
          "tags": [
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        },
        {
          "name": "VDB-397226 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
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          "url": "https://vuldb.com/vuln/397226/cti"
        },
        {
          "name": "CVE-2026-82807 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-82807"
        },
        {
          "name": "Submit #864537 | Ultra RAMDisk Kernel Driver URDSCSI.sys 1.82 Local Privilege Escalation",
          "tags": [
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          "url": "https://vuldb.com/submit/864537"
        },
        {
          "tags": [
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          "url": "https://winslow1984.com/books/cve-collection/page/ultra-ramdisk-pro-182-kernel-driver-urdscsisys-local-privilege-escalation-via-arbitrary-registry-value-write"
        }
      ],
      "timeline": [
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          "time": "2026-08-31T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
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          "lang": "en",
          "time": "2026-08-31T02:00:00.000Z",
          "value": "VulDB entry created"
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        {
          "lang": "en",
          "time": "2026-08-31T06:42:20.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "ieungSoft Ultra RAMDisk Pro Kernel Driver URDSCSI.sys privileges management",
      "x_generator": [
        "VulDB PVTS v202608"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-82807",
    "datePublished": "2026-08-31T16:00:08.780Z",
    "dateReserved": "2026-08-31T04:37:00.941Z",
    "dateUpdated": "2026-08-31T16:00:08.780Z",
    "state": "PUBLISHED"
  },
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      "date": "2026-09-01",
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      "percentile": "0.01435"
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.