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CVE-2011-2166

Estado: ModificadaMedia (6.5)—

script-login in Dovecot 2.0.x before 2.0.13 does not follow the user and group configuration settings, which might allow remote authenticated users to bypass intended access restrictions by leveraging a script.

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)

Dovecot — Dovecot

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-2166",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "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": "2011-05-24T23:55:04.433",
  "references": [
    {
      "url": "http://dovecot.org/pipermail/dovecot/2011-May/059085.html",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://openwall.com/lists/oss-security/2011/05/18/4",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0520.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/52311",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.dovecot.org/doc/NEWS-2.0",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/48003",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67675",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://dovecot.org/pipermail/dovecot/2011-May/059085.html",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://openwall.com/lists/oss-security/2011/05/18/4",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0520.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/52311",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.dovecot.org/doc/NEWS-2.0",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/48003",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67675",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-16"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "script-login in Dovecot 2.0.x before 2.0.13 does not follow the user and group configuration settings, which might allow remote authenticated users to bypass intended access restrictions by leveraging a script."
    },
    {
      "lang": "es",
      "value": "La secuencia de comandos de inicio de sesión en Dovecot v2.0.x antes de v2.0.13 no sigue la configuración del usuario y grupo, lo que podría permitir a usuarios remotos autenticados eludir las restricciones de acceso destinados al aprovechar una secuencia de comandos."
    }
  ],
  "lastModified": "2026-06-16T23:30:50.560",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AEE31582-7AE3-4131-BDE9-5654DE58FAF3"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "65102391-C9AF-4CA3-AC43-0C52A7A37363"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "593DF083-5960-4BD5-AFC4-668B30E32E59"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4DCC5E56-D31E-45F0-B18B-D98C219DEBAA"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D969ED92-F429-4F67-8366-31A73CEE6A47"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8D4074C5-98E7-4A65-9413-17081FE12F0E"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "810788F1-D928-4190-94F9-944AF677C9BF"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CD6739FA-5AFE-46E9-AFB6-147736A81A86"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4D486B62-AEB1-448E-88B9-267A1E1405A8"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.9:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "062E0A90-0C22-4E5F-8D12-B3A17EE87789"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.10:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C9DCBDC9-B290-4495-8D15-C0E9AD595291"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.11:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E7574EAB-5E97-4906-9D7E-33654BFAEC6C"
            },
            {
              "criteria": "cpe:2.3:a:dovecot:dovecot:2.0.12:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F575E273-7FF6-44A0-A217-7A7544ED8061"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}