CVE-2006-5815

Estado: ModificadaAlta (10)—
Stack-based buffer overflow in the sreplace function in ProFTPD 1.3.0 and earlier allows remote attackers, probably authenticated, to cause a denial of service and execute arbitrary code, as demonstrated by vd_proftpd.pm, a "ProFTPD remote exploit."
CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Puntuación base: 10
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 75%
Percentil entre todas las CVEs puntuadas: 100
Fecha de la puntuación: 6/10/2026
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 (1)

Proftpd Project — Proftpd
CWE

CWE-119
Referencias

JSON original (NVD)

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{
  "id": "CVE-2006-5815",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 10,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": true,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-11-08T23:07:00.000",
  "references": [
    {
      "url": "http://bugs.proftpd.org/show_bug.cgi?id=2858",
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    {
      "url": "http://www.securityfocus.com/archive/1/452760/100/200/threaded",
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    {
      "url": "http://www.securityfocus.com/bid/20992",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.trustix.org/errata/2006/0066/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214820",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30147",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow in the sreplace function in ProFTPD 1.3.0 and earlier allows remote attackers, probably authenticated, to cause a denial of service and execute arbitrary code, as demonstrated by vd_proftpd.pm, a \"ProFTPD remote exploit.\""
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer basado en pila en la función sreplace en ProFTPD 1.3.0 y anteriores permite a atacantes remotos, probablemente autentificados, provocar denegación de servicio y ejecutar código de su elección, como se demostró con vd_proftpd.pm, un \"exploit remoto ProFTPD\"."
    }
  ],
  "lastModified": "2026-06-16T22:31:55.903",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "70984BA9-2E11-4463-81AF-DF7F663F8258",
              "versionEndIncluding": "1.3.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "evaluatorComment": "An off-by-one string manipulation flaw in ProFTPD's sreplace() function exists allowing a remote attacker to execute arbitrary code.\r\n",
  "sourceIdentifier": "cve@mitre.org"
}