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CVE-2021-34563

Estado: ModificadaBaja (3.3)—

In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 and 3.0.9 the HttpOnly attribute is not set on a cookie. This allows the cookie's value to be read or set by client-side JavaScript.

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)

Pepperl-fuchs — Wha-gw-f2d2-0-as-z2-eth.eip FirmwarePepperl-fuchs — Wha-gw-f2d2-0-as-z2-eth Firmware

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-34563",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.1,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "info@cert.vde.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.3,
          "attackVector": "LOCAL",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.3,
          "attackVector": "LOCAL",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "info@cert.vde.com",
      "affectedData": [
        {
          "vendor": "Phoenix Contact",
          "product": "WHA-GW-F2D2-0-AS- Z2-ETH",
          "versions": [
            {
              "status": "affected",
              "version": "3.0.8"
            },
            {
              "status": "affected",
              "version": "3.0.9"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "WHA-GW-F2D2-0-AS- Z2-ETH.EIP",
          "versions": [
            {
              "status": "affected",
              "version": "3.0.8"
            },
            {
              "status": "affected",
              "version": "3.0.9"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-08-31T11:15:07.583",
  "references": [
    {
      "url": "https://cert.vde.com/en-us/advisories/vde-2021-027",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "info@cert.vde.com"
    },
    {
      "url": "https://cert.vde.com/en-us/advisories/vde-2021-027",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "info@cert.vde.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1004"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 and 3.0.9 the HttpOnly attribute is not set on a cookie. This allows the cookie's value to be read or set by client-side JavaScript."
    },
    {
      "lang": "es",
      "value": "En PEPPERL+FUCHS WirelessHART-Gateway versiones 3.0.8 y 3.0.9, el atributo HttpOnly no es ajustado en una cookie. Esto permite que el valor de la cookie sea leído o establecido por el JavaScript del lado del cliente"
    }
  ],
  "lastModified": "2026-06-17T03:56:07.903",
  "configurations": [
    {
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        {
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              "vulnerable": true,
              "matchCriteriaId": "E9669167-FC95-4F96-8A02-C108F017A069"
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  "sourceIdentifier": "info@cert.vde.com"
}