{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2021-4161",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-4161",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2021-12-27T18:48:19.982Z",
    "updatedAt": "2024-09-16T19:24:13.483Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "ICSA-21-357-01 Moxa MGate Protocol Gateways",
      "summary": "The affected products contain vulnerable firmware, which could allow an attacker to sniff the traffic and decrypt login credential details. This could give an attacker admin rights through the HTTP web server.",
      "affected": [
        {
          "vendor": "Moxa",
          "product": "MGate MB3180 Series",
          "platforms": [
            "NA"
          ],
          "versions": [
            {
              "version": "all",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.2"
            }
          ]
        },
        {
          "vendor": "Moxa",
          "product": "MGate MB3280 Series",
          "platforms": [
            "NA"
          ],
          "versions": [
            {
              "version": "all 4.1",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Moxa",
          "product": "MGate MB3480 Series",
          "platforms": [
            "NA"
          ],
          "versions": [
            {
              "version": "all 3.2",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}