{
  "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-2020-9044",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-9044",
    "idYear": 2020,
    "status": "PUBLISHED",
    "publishedAt": "2020-03-10T19:28:30.000Z",
    "updatedAt": "2024-08-04T10:19:19.812Z",
    "importedAt": "2026-10-24T01:56:21.187Z",
    "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": "Metasys Improper Restriction of XML External Entity Reference",
      "summary": "XXE vulnerability exists in the Metasys family of product Web Services which has the potential to facilitate DoS attacks or harvesting of ASCII server files. This affects Johnson Controls' Metasys Application and Data Server (ADS, ADS-Lite) versions 10.1 and prior; Metasys Extended Application and Data Server (ADX) versions 10.1 and prior; Metasys Open Data Server (ODS) versions 10.1 and prior; Metasys Open Application Server (OAS) version 10.1; Metasys Network Automation Engine (NAE55 only) versions 9.0.1, 9.0.2, 9.0.3, 9.0.5, 9.0.6; Metasys Network Integration Engine (NIE55/NIE59) versions 9.0.1, 9.0.2, 9.0.3, 9.0.5, 9.0.6; Metasys NAE85 and NIE85 versions 10.1 and prior; Metasys LonWorks Control Server (LCS) versions 10.1 and prior; Metasys System Configuration Tool (SCT) versions 13.2 and prior; Metasys Smoke Control Network Automation Engine (NAE55, UL 864 UUKL/ORD-C100-13 UUKLC 10th Edition Listed) version 8.1.",
      "affected": [
        {
          "vendor": "Johnson Controls",
          "product": "Metasys Application and Data Server (ADS, ADS-Lite)",
          "versions": [
            {
              "version": "versions 10.1 and prior",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Johnson Controls",
          "product": "Metasys Extended Application and Data Server (ADX)",
          "versions": [
            {
              "version": "versions 10.1 and prior",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Johnson Controls",
          "product": "Metasys Open Data Server (ODS)",
          "versions": [
            {
              "version": "versions 10.1 and prior",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Johnson Controls",
          "product": "Metasys Open Application Server (OAS)",
          "versions": [
            {
              "version": "version 10.1",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Johnson Controls",
          "product": "Metasys Network Automation Engine (NAE55 only)",
          "versions": [
            {
              "version": "versions 9.0.1",
              "status": "affected"
            },
            {
              "version": "9.0.2",
              "status": "affected"
            },
            {
              "version": "9.0.3",
              "status": "affected"
            },
            {
              "version": "9.0.5",
              "status": "affected"
            },
            {
              "version": "9.0.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Johnson Controls",
          "product": "Metasys Network Integration Engine (NIE55/NIE59)",
          "versions": [
            {
              "version": "versions 9.0.1",
              "status": "affected"
            },
            {
              "version": "9.0.2",
              "status": "affected"
            },
            {
              "version": "9.0.3",
              "status": "affected"
            },
            {
              "version": "9.0.5",
              "status": "affected"
            },
            {
              "version": "9.0.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Johnson Controls",
          "product": "Metasys NAE85 and NIE85",
          "versions": [
            {
              "version": "versions 10.1 and prior",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Johnson Controls",
          "product": "Metasys LonWorks Control Server (LCS)",
          "versions": [
            {
              "version": "versions 10.1 and prior",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Johnson Controls",
          "product": "Metasys System Configuration Tool (SCT)",
          "versions": [
            {
              "version": "versions 13.2 and prior",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Johnson Controls",
          "product": "Metasys Smoke Control Network Automation Engine (NAE55, UL 864 UUKL/ORD-C100-13 UUKLC 10th Edition Listed)",
          "versions": [
            {
              "version": "version 8.1",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}