VAR-201801-1870

Vulnerability from variot - Updated: 2022-05-17 02:04

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Belkin Wemo Link. Authentication is not required to exploit this vulnerability.The specific flaw exists within the syseventd daemon, which listens on TCP port 52367 by default. The issue results from the lack of authentication prior to allowing alterations to the system configuration. An attacker can leverage this vulnerability to execute code under the context of root.

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{
  "affected_products": {
    "_id": null,
    "data": [
      {
        "_id": null,
        "model": "wemo link",
        "scope": null,
        "trust": 0.7,
        "vendor": "belkin",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-18-133"
      }
    ]
  },
  "credits": {
    "_id": null,
    "data": "Dove Chiu and Kenney Lu of Trend Micro",
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-18-133"
      }
    ],
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  },
  "cvss": {
    "_id": null,
    "data": [
      {
        "cvssV2": [
          {
            "acInsufInfo": null,
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "ZDI",
            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
            "confidentialityImpact": "COMPLETE",
            "exploitabilityScore": 10.0,
            "id": "ZDI-18-133",
            "impactScore": 10.0,
            "integrityImpact": "COMPLETE",
            "obtainAllPrivilege": null,
            "obtainOtherPrivilege": null,
            "obtainUserPrivilege": null,
            "severity": "HIGH",
            "trust": 0.7,
            "userInteractionRequired": null,
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          }
        ],
        "cvssV3": [],
        "severity": [
          {
            "author": "ZDI",
            "id": "ZDI-18-133",
            "trust": 0.7,
            "value": "HIGH"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-18-133"
      }
    ]
  },
  "description": {
    "_id": null,
    "data": "This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Belkin Wemo Link. Authentication is not required to exploit this vulnerability.The specific flaw exists within the syseventd daemon, which listens on TCP port 52367 by default. The issue results from the lack of authentication prior to allowing alterations to the system configuration. An attacker can leverage this vulnerability to execute code under the context of root.",
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-18-133"
      }
    ],
    "trust": 0.7
  },
  "external_ids": {
    "_id": null,
    "data": [
      {
        "db": "ZDI_CAN",
        "id": "ZDI-CAN-5095",
        "trust": 0.7
      },
      {
        "db": "ZDI",
        "id": "ZDI-18-133",
        "trust": 0.7
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-18-133"
      }
    ]
  },
  "id": "VAR-201801-1870",
  "iot": {
    "_id": null,
    "data": true,
    "sources": [
      {
        "db": "VARIoT devices database",
        "id": null
      }
    ],
    "trust": 0.16666667
  },
  "last_update_date": "2022-05-17T02:04:30.420000Z",
  "sources": {
    "_id": null,
    "data": [
      {
        "db": "ZDI",
        "id": "ZDI-18-133",
        "ident": null
      }
    ]
  },
  "sources_release_date": {
    "_id": null,
    "data": [
      {
        "date": "2018-01-23T00:00:00",
        "db": "ZDI",
        "id": "ZDI-18-133",
        "ident": null
      }
    ]
  },
  "sources_update_date": {
    "_id": null,
    "data": [
      {
        "date": "2018-01-23T00:00:00",
        "db": "ZDI",
        "id": "ZDI-18-133",
        "ident": null
      }
    ]
  },
  "title": {
    "_id": null,
    "data": "(0Day) Belkin Wemo Link syseventd Missing Authentication for Critical Function Remote Code Execution Vulnerability",
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-18-133"
      }
    ],
    "trust": 0.7
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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