FKIE_CVE-2016-6554

Vulnerability from fkie_nvd - Published: 2018-07-13 20:29 - Updated: 2026-06-17 00:51
Summary
Synology NAS servers DS107, firmware version 3.1-1639 and prior, and DS116, DS213, firmware versions prior to 5.2-5644-1, use non-random default credentials of: guest:(blank) and admin:(blank) . A remote network attacker can gain privileged access to a vulnerable device.

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "NAS server DS107",
          "vendor": "Synology",
          "versions": [
            {
              "lessThanOrEqual": "3.1-1639",
              "status": "affected",
              "version": "3.1-1639",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "NAS server DS116",
          "vendor": "Synology",
          "versions": [
            {
              "lessThan": "5.2-5644-1",
              "status": "affected",
              "version": "5.2-5644-1",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "NAS server DS213",
          "vendor": "Synology",
          "versions": [
            {
              "lessThan": "5.2-5644-1",
              "status": "affected",
              "version": "5.2-5644-1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "cret@cert.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:synology:ds107_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7A2AA0A5-7D6B-4B9B-A54B-C1B561C65B6E",
              "versionEndIncluding": "3.1-1639",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:synology:ds107:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B0D83E40-4929-42F3-B9E7-1B82233BE138",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:synology:ds213_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2F6CFD73-436F-4C23-8341-1DA338DC7556",
              "versionEndIncluding": "5.2-5644-1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:synology:ds213:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "83017CD5-CA82-4AD3-8F04-D978484B6549",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:synology:ds116_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "366B0C72-D31D-47B9-87AE-35C6549A9615",
              "versionEndIncluding": "5.2-5644-1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:synology:ds116:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2002CCA0-9DF0-4D74-8046-D54049442203",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Synology NAS servers DS107, firmware version 3.1-1639 and prior, and DS116, DS213, firmware versions prior to 5.2-5644-1, use non-random default credentials of: guest:(blank) and admin:(blank) . A remote network attacker can gain privileged access to a vulnerable device."
    },
    {
      "lang": "es",
      "value": "Los servidores Synology NAS DS107, en versiones de firmware  3.1-1639 y anteriores; y DS116 y DS213, en versiones de firmware anteriores a la 5.2-5644-1, emplea credenciales por defecto no aleatorias de: uest:(en blanco) y admin:(en blanco) . Un atacante remoto en la red puede obtener acceso privilegiado a un dispositivo vulnerable."
    }
  ],
  "id": "CVE-2016-6554",
  "lastModified": "2026-06-17T00:51:22.407",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-07-13T20:29:00.753",
  "references": [
    {
      "source": "cret@cert.org",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.kb.cert.org/vuls/id/404187"
    },
    {
      "source": "cret@cert.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://www.securityfocus.com/bid/93805"
    },
    {
      "source": "cret@cert.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://www.synology.com/en-global/releaseNote/DS213"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.kb.cert.org/vuls/id/404187"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://www.securityfocus.com/bid/93805"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://www.synology.com/en-global/releaseNote/DS213"
    }
  ],
  "sourceIdentifier": "cret@cert.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-255"
        }
      ],
      "source": "cret@cert.org",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-255"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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