FKIE_CVE-2017-8771

Vulnerability from fkie_nvd - Published: 2017-09-20 14:29 - Updated: 2025-04-20 01:37
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
On BE126 WIFI repeater 1.0 devices, an attacker can log into telnet (which is open by default) with default credentials as root (username:"root" password:"root"). The attacker can make a user that is connected to the repeater click on a malicious link that will log into the telnet and will infect the device with malicious code.
References
cve@mitre.orghttp://www.digitalwhisper.co.il/files/Zines/0x56/DW86-1-RepeaterHack.pdfTechnical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.digitalwhisper.co.il/files/Zines/0x56/DW86-1-RepeaterHack.pdfTechnical Description, Third Party Advisory
Impacted products
Vendor Product Version
twsz wifi_repeater_firmware -
twsz wifi_repeater -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:twsz:wifi_repeater_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "57337C77-E8E1-4515-A534-FF483FCA7145",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:twsz:wifi_repeater:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "631C3F47-B78C-4143-8567-1AB6430C179D",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "On BE126 WIFI repeater 1.0 devices, an attacker can log into telnet (which is open by default) with default credentials as root (username:\"root\" password:\"root\"). The attacker can make a user that is connected to the repeater click on a malicious link that will log into the telnet and will infect the device with malicious code."
    },
    {
      "lang": "es",
      "value": "En los dispositivos BE126 WIFI repeater versi\u00f3n 1.0, un atacante puede iniciar sesi\u00f3n mediante el protocolo telnet (abierto por defecto) con credenciales predeterminadas como root (nombre de usuario: \"root\", contrase\u00f1a: \"root\"). El atacante puede hacer que un usuario conectado al repetidor haga clic en un enlace malicioso que iniciar\u00e1 sesi\u00f3n a trav\u00e9s de telnet e infectar\u00e1 el dispositivo con c\u00f3digo malicioso."
    }
  ],
  "id": "CVE-2017-8771",
  "lastModified": "2025-04-20T01:37:25.860",
  "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": "2017-09-20T14:29:00.203",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Technical Description",
        "Third Party Advisory"
      ],
      "url": "http://www.digitalwhisper.co.il/files/Zines/0x56/DW86-1-RepeaterHack.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Technical Description",
        "Third Party Advisory"
      ],
      "url": "http://www.digitalwhisper.co.il/files/Zines/0x56/DW86-1-RepeaterHack.pdf"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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