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CVE-2019-13273

Estado: ModificadaCrítica (9.8)—

En Xymon a través de 4.3.28, existe una vulnerabilidad de desbordamiento de búfer en el script CGI csvinfo. El desbordamiento se puede aprovechar enviando una solicitud GET creada que desencadena una sprintf del parámetro srcdb.

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)

Debian — Debian LinuxXymon — Xymon

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-13273",
  "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
      }
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          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.0/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"
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        "impactScore": 5.9,
        "exploitabilityScore": 3.9
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  "affected": [
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      "affectedData": [
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  "published": "2019-08-27T17:15:10.303",
  "references": [
    {
      "url": "https://github.com/svn2github/xymon/blob/master/branches/4.3.28/web/csvinfo.c",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
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      "url": "https://github.com/svn2github/xymon/blob/master/branches/4.3.28/web/csvinfo.c",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Xymon through 4.3.28, a buffer overflow vulnerability exists in the csvinfo CGI script. The overflow may be exploited by sending a crafted GET request that triggers an sprintf of the srcdb parameter."
    },
    {
      "lang": "es",
      "value": "En Xymon a través de 4.3.28, existe una vulnerabilidad de desbordamiento de búfer en el script CGI csvinfo. El desbordamiento se puede aprovechar enviando una solicitud GET creada que desencadena una sprintf del parámetro srcdb."
    }
  ],
  "lastModified": "2026-06-17T02:16:26.387",
  "configurations": [
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  "sourceIdentifier": "cve@mitre.org"
}