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CVE-2023-43817

Estado: ModificadaAlta (7.8)—

A buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft version 2 when parsing the wMailContentLen field of a DPS file. An anonymous attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve code execution.

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-2023-43817",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2023-43817",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-01-19T14:57:16.755539Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Secondary",
        "source": "disclosures@exodusintel.com",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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    ],
    "cvssMetricV31": [
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        "type": "Secondary",
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        "cvssData": {
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 1.6
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  "affected": [
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      "affectedData": [
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          "vendor": "Delta Electronics",
          "product": "DOPSoft",
          "versions": [
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              "version": "2.00.00.00",
              "versionType": "semver",
              "lessThanOrEqual": "2.00.07.04"
            }
          ],
          "defaultStatus": "unknown"
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  "published": "2024-01-18T22:15:09.183",
  "references": [
    {
      "url": "https://blog.exodusintel.com/2024/01/18/delta-electronics-delta-industrial-automation-dopsoft-dps-file-wmailcontentlen-buffer-overflow-remote-code-execution/",
      "tags": [
        "Third Party Advisory"
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      "source": "disclosures@exodusintel.com"
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    {
      "url": "https://blog.exodusintel.com/2024/01/18/delta-electronics-delta-industrial-automation-dopsoft-dps-file-wmailcontentlen-buffer-overflow-remote-code-execution/",
      "tags": [
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "disclosures@exodusintel.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft version 2 when parsing the wMailContentLen field of a DPS file. An anonymous attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve code execution.\n\n"
    },
    {
      "lang": "es",
      "value": "Existe un desbordamiento de búfer en Delta Electronics Delta Industrial Automation DOPSoft versión 2 al analizar el campo wMailContentLen de un archivo DPS. Un atacante anónimo puede aprovechar esta vulnerabilidad incitando a un usuario a abrir un archivo DPS especialmente manipulado para lograr la ejecución del código."
    }
  ],
  "lastModified": "2026-06-17T06:26:30.177",
  "configurations": [
    {
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          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "2.00.07.04",
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          "operator": "OR"
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  "sourceIdentifier": "disclosures@exodusintel.com"
}