« Volver al listado

CVE-2021-34565

Estado: ModificadaCrítica (9.8)—

In PEPPERL+FUCHS WirelessHART-Gateway 3.0.7 to 3.0.9 the SSH and telnet services are active with hard-coded credentials.

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)

Mostrar
{
  "id": "CVE-2021-34565",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "info@cert.vde.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "info@cert.vde.com",
      "affectedData": [
        {
          "vendor": "Phoenix Contact",
          "product": "WHA-GW-F2D2-0-AS- Z2-ETH",
          "versions": [
            {
              "status": "affected",
              "version": "3.0.7",
              "lessThan": "3.0.7*",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "3.0.9",
              "versionType": "custom",
              "lessThanOrEqual": "3.0.9"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "WHA-GW-F2D2-0-AS- Z2-ETH.EIP",
          "versions": [
            {
              "status": "affected",
              "version": "3.0.7",
              "lessThan": "3.0.7*",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "3.0.9",
              "versionType": "custom",
              "lessThanOrEqual": "3.0.9"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-08-31T11:15:07.707",
  "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-798"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In PEPPERL+FUCHS WirelessHART-Gateway 3.0.7 to 3.0.9 the SSH and telnet services are active with hard-coded credentials."
    },
    {
      "lang": "es",
      "value": "En PEPPERL+FUCHS WirelessHART-Gateway versiones 3.0.7 hasta 3.0.9, los servicios SSH y telnet están activos con credenciales embebidas"
    }
  ],
  "lastModified": "2026-06-17T03:56:08.137",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth_firmware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A36EA5D2-E34D-49CE-9FD4-39705E422EFC",
              "versionEndIncluding": "3.0.9",
              "versionStartIncluding": "3.0.7"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "31ADD5AF-680A-4C79-B219-DAF256FD4D09"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth.eip_firmware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AE16169E-EDC2-43B6-8509-3CDB48564583",
              "versionEndIncluding": "3.0.9",
              "versionStartIncluding": "3.0.7"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth.eip:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "6B743365-D2E7-4C47-B98B-CD5AFDC1B540"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "info@cert.vde.com"
}