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CVE-2008-4343

Estado: ModificadaAlta (9.3)—

The Chilkat XML ChilkatUtil.CkData.1 ActiveX control (ChilkatUtil.dll) 3.0.3.0 and earlier allows remote attackers to create, overwrite, and modify arbitrary files for execution via a call to the (1) SaveToFile, (2) SaveToTempFile, or (3) AppendBinary method. NOTE: this issue might only be exploitable in limited environments or non-default browser settings. NOTE: this can be leveraged for remote code execution by accessing files using hcp:// URLs.

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)

Chilkat Software — Chilkat XML Activex Control

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2008-4343",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 9.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": true,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2008-09-30T17:22:09.537",
  "references": [
    {
      "url": "http://secunia.com/advisories/31951",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/31332",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.shinnai.net/xplits/TXT_rNowA1916DKFNUF48NyS",
      "tags": [
        "Exploit",
        "URL Repurposed"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/45333",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.exploit-db.com/exploits/6537",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/31951",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/31332",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.shinnai.net/xplits/TXT_rNowA1916DKFNUF48NyS",
      "tags": [
        "Exploit",
        "URL Repurposed"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/45333",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.exploit-db.com/exploits/6537",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Chilkat XML ChilkatUtil.CkData.1 ActiveX control (ChilkatUtil.dll) 3.0.3.0 and earlier allows remote attackers to create, overwrite, and modify arbitrary files for execution via a call to the (1) SaveToFile, (2) SaveToTempFile, or (3) AppendBinary method.  NOTE: this issue might only be exploitable in limited environments or non-default browser settings.  NOTE: this can be leveraged for remote code execution by accessing files using hcp:// URLs."
    },
    {
      "lang": "es",
      "value": "El control ActiveX Chilkat XML ChilkatUtil.CkData.1 (ChilkatUtil.dll) 3.0.3 y versiones anteriores permite a atacantes remotos crear, sobrescribir, y modificar ficheros de su elección a través de una llamada a los métodos (1) SaveToFile, (2) SaveToTempFile, o (3) AppendBinary.\r\nNOTA: esta cuestión sólo puede ser explotada en entornos limitados o configuración del navegador no por defecto.\r\nNOTA: esto puede ser aprovechado para la ejecución de código remoto mediante el acceso a los ficheros utilizando URLs hcp://."
    }
  ],
  "lastModified": "2026-06-16T22:57:38.447",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:chilkat_software:chilkat_xml_activex_control:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BF53F3B6-C7F8-44A6-82E7-10BBF48F6E02",
              "versionEndIncluding": "3.0.3.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}