{
  "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-2020-8478",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-8478",
    "idYear": 2020,
    "status": "PUBLISHED",
    "publishedAt": "2020-04-29T01:58:54.000Z",
    "updatedAt": "2024-08-04T10:03:44.802Z",
    "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": "ABB System 800xA Inter process communication vulnerability",
      "summary": "Insufficient protection of the inter-process communication functions in ABB System 800xA products OPC Server for AC 800M, MMS Server for AC 800M and Base Software for SoftControl (all published versions) enables an attacker authenticated on the local system to inject data, affecting the online view of runtime data shown in Control Builder.",
      "affected": [
        {
          "vendor": "ABB",
          "product": "OPC Server for AC 800M",
          "versions": [
            {
              "version": "all versions",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "ABB",
          "product": "MMS Server for AC 800M",
          "versions": [
            {
              "version": "all versions",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "ABB",
          "product": "Base Software for SoftControl",
          "versions": [
            {
              "version": "all versions",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}