CVE-2000-0246

Estado: ModificadaMedia (5)—

IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the "Virtualized UNC Share" vulnerability.

CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Puntuación base: 5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 80%
Percentil entre todas las CVEs puntuadas: 100
Fecha de la puntuación: 1/10/2026

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 (6)

Microsoft — Commercial Internet System Microsoft — Internet Information Server Microsoft — Internet Information Services Microsoft — Proxy Server Microsoft — Site Server Microsoft — Site Server Commerce

CWE

NVD-CWE-Other

Referencias

JSON original (NVD)

Mostrar

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  "id": "CVE-2000-0246",
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          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/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": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
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        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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          "versions": [
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              "status": "affected",
              "version": "n/a"
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  "published": "2000-03-30T05:00:00.000",
  "references": [
    {
      "url": "http://www.microsoft.com/technet/support/kb.asp?ID=249599",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/1081",
      "source": "cve@mitre.org"
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      "source": "cve@mitre.org"
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  "descriptions": [
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      "lang": "en",
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    }
  ],
  "lastModified": "2026-06-16T21:51:18.773",
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