{
  "id": "CVE-2016-9920",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2016-12-08T18:59:00.200",
  "lastModified": "2024-11-21T03:02:01.020",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "steps/mail/sendmail.inc in Roundcube before 1.1.7 and 1.2.x before 1.2.3, when no SMTP server is configured and the sendmail program is enabled, does not properly restrict the use of custom envelope-from addresses on the sendmail command line, which allows remote authenticated users to execute arbitrary code via a modified HTTP request that sends a crafted e-mail message."
    },
    {
      "lang": "es",
      "value": "steps/mail/sendmail.inc en Roundcube en versiones anteriores a 1.1.7 y 1.2.x en versiones anteriores a 1.2.3, cuando ning\u00fan servidor SMTP est\u00e1 configurado y el programa sendmail est\u00e1 habilitado, no restringe adecuadamente el uso de direcciones personalizadas envelope-from en la l\u00ednea de comando de sendmail, lo que permite a usuarios remotos autenticados ejecutar c\u00f3digo arbitrario a trav\u00e9s de una petici\u00f3n HTTP modificada que env\u00eda un mensaje de correo electr\u00f3nico manipulado."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
          "baseScore": 6.0,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "SINGLE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 6.8,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "1.1.6",
              "matchCriteriaId": "47DB8BF5-B1EE-49BD-AFE3-4383AAC0B2C3"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:roundcube:webmail:1.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6556D4DF-FFF9-4EE0-91EA-84314D7CF071"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:roundcube:webmail:1.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "98A43C92-1266-47DB-B3D9-A12CFE271EEA"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:roundcube:webmail:1.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "BEFDA8E6-5BD6-4A20-8B67-C9597B67DABA"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2016/12/08/10",
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/94858",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://blog.ripstech.com/2016/roundcube-command-execution-via-email/",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://roundcube.net/news/2016/11/28/updates-1.2.3-and-1.1.7-released",
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://security.gentoo.org/glsa/201612-44",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2016/12/08/10",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/94858",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://blog.ripstech.com/2016/roundcube-command-execution-via-email/",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://roundcube.net/news/2016/11/28/updates-1.2.3-and-1.1.7-released",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://security.gentoo.org/glsa/201612-44",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}