{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
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    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "incident": {
    "id": "cve-2026-86397",
    "url": "https://cveboard.org/i/cve-2026-86397",
    "urlPt": "https://cveboard.org/pt/i/cve-2026-86397",
    "json": "https://cveboard.org/i/cve-2026-86397.json",
    "kind": "vuln",
    "live": true,
    "knownExploited": false,
    "severity": "critical",
    "title": "Dell PowerProtect Data Domain",
    "summary": "Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Improper Authentication vulnerability.",
    "titlePt": "Dell PowerProtect Data Domain",
    "summaryPt": "Dell PowerProtect Data Domain, versões de lançamento de recursos 7.7.1.0 até 8.8, versões de lançamento LTS2024 7.13.1.0 até 7.13.1.80, versões de lançamento LTS2025 8.3.1.0 até 8.3.1.40, versões de lançamento LTS2026 8.6.1.0 até 8.6.1.20, contêm uma vulnerabilidade de autenticação inadequada.",
    "affected": [
      {
        "vendor": "Dell",
        "product": "PowerProtect Data Domain",
        "defaultStatus": "unaffected",
        "versions": [
          {
            "version": "0",
            "status": "affected",
            "lessThan": "8.9.0.0 or later",
            "lessThanOrEqual": null
          },
          {
            "version": "0",
            "status": "affected",
            "lessThan": "7.13.1.90 or later",
            "lessThanOrEqual": null
          },
          {
            "version": "0",
            "status": "affected",
            "lessThan": "8.3.1.50 or later",
            "lessThanOrEqual": null
          },
          {
            "version": "0",
            "status": "affected",
            "lessThan": "8.6.1.30 or later",
            "lessThanOrEqual": null
          }
        ],
        "omitted": 0,
        "fixed": [
          "8.9.0.0 or later"
        ]
      }
    ],
    "omitted": 0,
    "references": [
      {
        "url": "https://www.dell.com/support/kbdoc/en-us/000515178/dsa-2026-416-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities",
        "tag": "vendor-advisory"
      }
    ],
    "cwes": [
      {
        "id": "CWE-862",
        "name": "Missing Authorization"
      }
    ],
    "ssvc": null,
    "fix": "listed",
    "tags": [
      "dell"
    ],
    "description": "Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Improper Authentication vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to privileged account creation. This is a critical severity vulnerability as it allows an attacker to take complete control of the system. Dell recommends customers to upgrade at the earliest opportunity.",
    "descriptionFrom": "cve",
    "descriptionAt": null,
    "summaryFrom": "cve",
    "cves": [
      "CVE-2026-86397"
    ],
    "ghsa": null,
    "cvss": {
      "score": 9.8,
      "version": "3.1",
      "by": "dell"
    },
    "epss": null,
    "packages": [],
    "vendor": "Dell",
    "product": "PowerProtect Data Domain",
    "kev": null,
    "breach": null,
    "retracted": false,
    "sources": [
      {
        "label": "cve.now",
        "url": "https://cve.now/CVE-2026-86397"
      }
    ],
    "cveVersion": 1,
    "cvePending": false,
    "publishedAt": "2026-10-28T09:02:11.392Z",
    "updatedAt": "2026-10-28T09:02:11.392Z"
  },
  "live": true,
  "events": [
    {
      "id": "cvenow:CVE-2026-86397:cvenow_discovered:first",
      "incidentId": "cve-2026-86397",
      "type": "cvenow_discovered",
      "at": "2026-10-28T09:02:11.392Z",
      "detail": {}
    }
  ]
}