{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
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        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/tuxcare9.6esu/vex/2025/cve-2025-21311-els_os-tuxcare9_6esu.json"
      }
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      "generator": {
        "date": "2026-04-10T19:27:12Z",
        "engine": {
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          "date": "2025-01-14T18:15:00Z",
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          "date": "2026-03-26T09:33:25Z",
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          "date": "2026-04-01T08:43:49Z",
          "number": "3",
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        {
          "date": "2026-04-10T19:27:12Z",
          "number": "4",
          "summary": "Update document"
        }
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      "status": "final",
      "version": "4"
    },
    "title": "Security update on CVE-2025-21311"
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    {
      "cve": "CVE-2025-21311",
      "cwe": {
        "id": "CWE-303",
        "name": "Incorrect Implementation of Authentication Algorithm"
      },
      "notes": [
        {
          "category": "description",
          "text": "Windows NTLM V1 Elevation of Privilege Vulnerability",
          "title": "Vulnerability description"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
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        },
        {
          "category": "external",
          "summary": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21311",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21311"
        }
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      "release_date": "2025-01-14T18:15:00Z",
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        },
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          "category": "impact",
          "details": "unknown",
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}