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EUVD-2026-73359

🗓️ 08 Sep 2026 17:14:16Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 17 Views

Missing authentication in Windows Cloud Files Mini Filter Driver enables local tampering.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for Improper Authorization in Microsoft
11 Sep 202623:08
–githubexploit
githubexploit
GithubExploit
Exploit for Missing Authentication for Critical Function in Microsoft
10 Sep 202616:08
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-83991
9 Sep 202601:44
–githubexploit
githubexploit
GithubExploit
Exploit for Improper Input Validation in N8N
12 Sep 202600:03
–githubexploit
bdu_fstec
BDU FSTEC
Windows Cloud Files Mini Filter Driver RCE
14 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-83991
8 Sep 202622:05
–circl
cve
CVE
CVE-2026-83991
8 Sep 202617:14
–cve
cvelist
Cvelist
CVE-2026-83991 Windows Cloud Files Mini Filter Driver Tampering Vulnerability
8 Sep 202617:14
–cvelist
kitploit
Kitploit
CVE-2026-83991-writeup-and-poc
15 Oct 202619:56
–kitploit
kitploit
Kitploit
CVE-2026-83991-WriteUP-and-PoC
15 Oct 202623:50
–kitploit
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "803cb684-869b-3d6d-bbd8-29d77c4dff4e",
        "vendor": {
          "name": "Microsoft"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0bf88a1a-af9c-380a-b2e6-392d2344c14d",
        "product": {
          "name": "Windows 10 Version 21H2",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.19044.0 <10.0.19044.7725"
      },
      {
        "id": "31a68fa4-5e41-3bb4-82bc-72dbc9fbf459",
        "product": {
          "name": "Windows Server 2022",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.20348.0 <10.0.20348.5622"
      },
      {
        "id": "33c8be6a-7a91-38e1-9b1c-228fa165db58",
        "product": {
          "name": "Windows 11 version 26H1",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.28000.0 <10.0.28000.2954"
      },
      {
        "id": "347d08cb-4ca3-3a51-9fe4-f1e7ad0371d5",
        "product": {
          "name": "Windows 11 Version 24H2",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.26100.0 <10.0.26100.9445"
      },
      {
        "id": "4eec5c7e-6929-3480-a863-f294f3c1e7b3",
        "product": {
          "name": "Windows Server 2019 (Server Core installation)",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.17763.0 <10.0.17763.9245"
      },
      {
        "id": "545620bf-8b01-3d95-a805-d5c22dfa79e6",
        "product": {
          "name": "Windows Server 2025 (Server Core installation)",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.26100.0 <10.0.26100.33438"
      },
      {
        "id": "5a65169f-e031-3bb8-baa8-031341af58c3",
        "product": {
          "name": "Windows Server 2019",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.17763.0 <10.0.17763.9245"
      },
      {
        "id": "64de1197-5635-3e71-a8ee-ce4c9b0d3ff3",
        "product": {
          "name": "Windows 11 Version 23H2",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.22631.0 <10.0.22631.7582"
      },
      {
        "id": "7e29915c-4c5b-38df-9e40-ee1ad298153e",
        "product": {
          "name": "Windows 10 Version 22H2",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.19045.0 <10.0.19045.7725"
      },
      {
        "id": "8d0ef998-8fa3-35f2-8e79-13d581a989d2",
        "product": {
          "name": "Windows 11 Version 25H2",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.26200.0 <10.0.26200.9445"
      },
      {
        "id": "93d7a972-af64-3c35-943f-5e6acd7d1c8c",
        "product": {
          "name": "Windows Server 2025",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.26100.0 <10.0.26100.33438"
      },
      {
        "id": "c1f24f03-09b4-3d6a-9a0a-98ba1e451786",
        "product": {
          "name": "Windows 10 Version 1809",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.17763.0 <10.0.17763.9245"
      }
    ]
  }
]

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08 Sep 2026 23:37Current
6Medium risk
Vulners AI Score6
CVSS 3.15.5
EPSS0.00302
17