{
  "data_type": "CVE",
  "data_format": "MITRE",
  "data_version": "4.0",
  "generator": {
    "engine": "Vulnogram 0.0.9"
  },
  "CVE_data_meta": {
    "ID": "CVE-2022-40621",
    "ASSIGNER": "cve@rapid7.com",
    "DATE_PUBLIC": "2022-07-05T14:00:00.000Z",
    "TITLE": "WAVLINK Quantum D4G (WN531G3) Pass-The-Hash",
    "AKA": "",
    "STATE": "PUBLIC"
  },
  "source": {
    "defect": [],
    "advisory": "",
    "discovery": "EXTERNAL"
  },
  "affects": {
    "vendor": {
      "vendor_data": [
        {
          "vendor_name": "WAVLINK",
          "product": {
            "product_data": [
              {
                "product_name": "WN531G3",
                "version": {
                  "version_data": [
                    {
                      "version_name": "M31G3.V5030.200325",
                      "version_affected": "<=",
                      "version_value": "M31G3.V5030.200325",
                      "platform": ""
                    }
                  ]
                }
              }
            ]
          }
        }
      ]
    }
  },
  "problemtype": {
    "problemtype_data": [
      {
        "description": [
          {
            "lang": "eng",
            "value": "CWE-294 Authentication Bypass by Capture-replay"
          }
        ]
      }
    ]
  },
  "description": {
    "description_data": [
      {
        "lang": "eng",
        "value": "Because the WAVLINK Quantum D4G (WN531G3) running firmware version M31G3.V5030.200325 and earlier communicates over HTTP and not HTTPS, and because the hashing mechanism does not rely on a server-supplied key, it is possible for an attacker with sufficient network access to capture the hashed password of a logged on user and use it in a classic Pass-the-Hash style attack."
      }
    ]
  },
  "references": {
    "reference_data": [
      {
        "refsource": "MISC",
        "url": "https://www.malbytes.net/2022/07/wavlink-quantum-d4g-zero-day-part-01.html",
        "name": "https://www.malbytes.net/2022/07/wavlink-quantum-d4g-zero-day-part-01.html"
      }
    ]
  },
  "credit": [
    {
      "lang": "eng",
      "value": "Corey Hartman"
    }
  ]
}