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CVE-2021-34582

Estado: ModificadaMedia (4.8)—

In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 a user with high privileges can inject HTML code (XSS) through web-based management or the REST API with a manipulated certificate file.

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 (2)

Phoenixcontact — FL Mguard 1102 FirmwarePhoenixcontact — FL Mguard 1105 Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-34582",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
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        "impactScore": 2.9,
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        "obtainAllPrivilege": false,
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          "baseSeverity": "MEDIUM",
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          "userInteraction": "REQUIRED",
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      "affectedData": [
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          "vendor": "PHOENIX CONTACT",
          "product": "FL MGUARD",
          "versions": [
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              "status": "affected",
              "version": "1.4.0",
              "lessThan": "FL MGUARD 1102 (No. 1153079)*",
              "versionType": "custom"
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              "status": "affected",
              "version": "1.4.0",
              "lessThan": "FL MGUARD 1105 (No. 1153078)*",
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  "published": "2021-11-10T12:15:15.227",
  "references": [
    {
      "url": "https://cert.vde.com/en/advisories/VDE-2021-046/",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "info@cert.vde.com"
    },
    {
      "url": "https://cert.vde.com/en/advisories/VDE-2021-046/",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "info@cert.vde.com",
      "description": [
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          "lang": "en",
          "value": "CWE-79"
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      "value": "In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 a user with high privileges can inject HTML code (XSS) through web-based management or the REST API with a manipulated certificate file."
    },
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      "lang": "es",
      "value": "En Phoenix Contact FL MGUARD 1102 y 1105 en Versiones 1.4.0, 1.4.1 y 1.5.0, un usuario con altos privilegios puede inyectar código HTML (XSS) mediante una administración basada en web o la API REST con un archivo de certificado manipulado"
    }
  ],
  "lastModified": "2026-06-17T03:56:10.350",
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