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CVE-2006-4246

Estado: ModificadaBaja (3.6)—

Usermin before 1.220 (20060629) allows remote attackers to read arbitrary files, possibly related to chfn/save.cgi not properly handling an empty shell parameter, which results in changing root's shell instead of the shell of a specified user.

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-2006-4246",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "security@debian.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-09-19T18:07:00.000",
  "references": [
    {
      "url": "http://secunia.com/advisories/21968",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://secunia.com/advisories/21981",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://sourceforge.net/tracker/index.php?func=detail&aid=1509145&group_id=17457&atid=485894",
      "tags": [
        "Patch"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://www.debian.org/security/2006/dsa-1177",
      "tags": [
        "Patch"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://www.osreviews.net/reviews/admin/usermin",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/18574",
      "tags": [
        "Patch"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/3668",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.webmin.com/uchanges.html",
      "tags": [
        "Patch"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29010",
      "source": "security@debian.org"
    },
    {
      "url": "http://secunia.com/advisories/21968",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/21981",
      "tags": [
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        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://sourceforge.net/tracker/index.php?func=detail&aid=1509145&group_id=17457&atid=485894",
      "tags": [
        "Patch"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.osreviews.net/reviews/admin/usermin",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/18574",
      "tags": [
        "Patch"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/3668",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.webmin.com/uchanges.html",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29010",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Usermin before 1.220 (20060629) allows remote attackers to read arbitrary files, possibly related to chfn/save.cgi not properly handling an empty shell parameter, which results in changing root's shell instead of the shell of a specified user."
    },
    {
      "lang": "es",
      "value": "Usermin anterior a 1.220 (20060629) permite a atacantes remotos leer ficheros de su elección, posiblemente relacionado con que chfn/save.cgi no está manejando adecuadamente un parámetro shell vacío, lo cual provoca un cambio al shell de root en vez de al shell del usuario especificado."
    }
  ],
  "lastModified": "2026-06-16T22:28:42.517",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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          "operator": "OR"
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      ]
    }
  ],
  "sourceIdentifier": "security@debian.org",
  "evaluatorSolution": "This vulnerability is addressed in the following product release:\r\nWebmin, Usermin, 1.220"
}