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CVE-2026-0396

Estado: AnalizadaMedia (4.3)—

An attacker might be able to inject HTML content into the internal web dashboard by sending crafted DNS queries to a DNSdist instance where domain-based dynamic rules have been enabled via either DynBlockRulesGroup:setSuffixMatchRule or DynBlockRulesGroup:setSuffixMatchRuleFFI.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-0396",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-0396",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-03-31T13:21:05.454104Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
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        "source": "security@open-xchange.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.1,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
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        "exploitabilityScore": 1.6
      },
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "userInteraction": "REQUIRED",
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          "confidentialityImpact": "NONE"
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  "affected": [
    {
      "source": "security@open-xchange.com",
      "affectedData": [
        {
          "repo": "https://github.com/PowerDNS/pdns",
          "vendor": "PowerDNS",
          "modules": [
            "Web Dashboard"
          ],
          "product": "DNSdist",
          "versions": [
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              "status": "affected",
              "version": "1.9.0",
              "lessThan": "1.9.12",
              "versionType": "semver"
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              "version": "2.0.0",
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              "versionType": "semver"
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          "packageName": "dnsdist",
          "programFiles": [
            "html/local.js"
          ],
          "collectionURL": "https://repo.powerdns.com/",
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-03-31T12:16:27.190",
  "references": [
    {
      "url": "https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@open-xchange.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-80"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An attacker might be able to inject HTML content into the internal web dashboard by sending crafted DNS queries to a DNSdist instance where domain-based dynamic rules have been enabled via either DynBlockRulesGroup:setSuffixMatchRule or DynBlockRulesGroup:setSuffixMatchRuleFFI."
    },
    {
      "lang": "es",
      "value": "Un atacante podría ser capaz de inyectar contenido HTML en el panel de control web interno enviando consultas DNS manipuladas a una instancia de DNSdist donde se han habilitado reglas dinámicas basadas en dominio ya sea a través de DynBlockRulesGroup:setSuffixMatchRule o DynBlockRulesGroup:setSuffixMatchRuleFFI."
    }
  ],
  "lastModified": "2026-07-25T10:10:00.167",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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          ],
          "operator": "OR"
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  "sourceIdentifier": "security@open-xchange.com"
}