GSD-2021-21959

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. This misconfiguration significantly simplifies a man-in-the-middle attack, which directly leads to control of device functionality.
Aliases
Aliases
CVE-2021-21959
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{
  "GSD": {
    "alias": "CVE-2021-21959",
    "description": "A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. This misconfiguration significantly simplifies a man-in-the-middle attack, which directly leads to control of device functionality.",
    "id": "GSD-2021-21959"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-21959"
      ],
      "details": "A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. This misconfiguration significantly simplifies a man-in-the-middle attack, which directly leads to control of device functionality.",
      "id": "GSD-2021-21959",
      "modified": "2023-12-13T01:23:10.751436Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2021-21959",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
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                  {
                    "product_name": "Sealevel",
                    "version": {
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                          "version_value": "Sealevel Systems, Inc. SeaConnect 370W v1.3.34"
                        }
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          }
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      },
      "impact": {
        "cvss": {
          "baseScore": 7.7,
          "baseSeverity": "High",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H",
          "version": "3.0"
        }
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      "problemtype": {
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            "description": [
              {
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                "value": "CWE-295: Improper Certificate Validation"
              }
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        "reference_data": [
          {
            "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1388",
            "refsource": "MISC",
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1388"
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        ]
      }
    },
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        "nodes": [
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                "children": [],
                "cpe_match": [
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                    "cpe23Uri": "cpe:2.3:o:sealevel:seaconnect_370w_firmware:1.3.34:*:*:*:*:*:*:*",
                    "cpe_name": [],
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          "ID": "CVE-2021-21959"
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              "refsource": "MISC",
              "tags": [
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            }
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
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          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
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          "exploitabilityScore": 2.2,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-07-29T16:38Z",
      "publishedDate": "2022-02-04T23:15Z"
    }
  }
}



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