FKIE_CVE-2020-29669

Vulnerability from fkie_nvd - Published: 2020-12-14 02:15 - Updated: 2026-06-17 03:11
Summary
In the Macally WIFISD2-2A82 Media and Travel Router 2.000.010, the Guest user is able to reset its own password. This process has a vulnerability which can be used to take over the administrator account and results in shell access. As the admin user may read the /etc/shadow file, the password hashes of each user (including root) can be dumped. The root hash can be cracked easily which results in a complete system compromise.
Impacted products
Vendor Product Version
macally wifisd2-2a82_firmware 2.000.010
macally wifisd2-2a82 -

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
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          "cpeMatch": [
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              "criteria": "cpe:2.3:o:macally:wifisd2-2a82_firmware:2.000.010:*:*:*:*:*:*:*",
              "matchCriteriaId": "D22E2897-21B1-4543-916C-5EC96A5C2D32",
              "vulnerable": true
            }
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          "operator": "OR"
        },
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      ],
      "operator": "AND"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Macally WIFISD2-2A82 Media and Travel Router 2.000.010, the Guest user is able to reset its own password. This process has a vulnerability which can be used to take over the administrator account and results in shell access. As the admin user may read the /etc/shadow file, the password hashes of each user (including root) can be dumped. The root hash can be cracked easily which results in a complete system compromise."
    },
    {
      "lang": "es",
      "value": "En el Macally WIFISD2-2A82 Media and Travel Router versi\u00f3n 2.000.010, el usuario Invitado puede restablecer su propia contrase\u00f1a.\u0026#xa0;Este proceso presenta una vulnerabilidad que puede ser usada para tomar control de la cuenta de administrador y resultar en un acceso de shell.\u0026#xa0;Como el usuario administrador puede leer el archivo /etc/shadow, los hash de contrase\u00f1a de cada usuario (incluyendo el root) pueden ser perdidos.\u0026#xa0;El hash root puede ser descifrado f\u00e1cilmente, lo que resulta en un compromiso completo del sistema."
    }
  ],
  "id": "CVE-2020-29669",
  "lastModified": "2026-06-17T03:11:35.833",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-12-14T02:15:11.453",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/160478/Macally-WIFISD2-2A82-2.000.010-Privilege-Escalation.html"
    },
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      "source": "cve@mitre.org",
      "tags": [
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        "Third Party Advisory"
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    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "Third Party Advisory"
      ],
      "url": "https://github.com/S1lkys/CVE-2020-29669"
    },
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      "tags": [
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        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/160478/Macally-WIFISD2-2A82-2.000.010-Privilege-Escalation.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://drive.google.com/file/d/1PpiRhhfph8U_0KAoIp0AnwY3mVtp-R-g/view"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/S1lkys/CVE-2020-29669"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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