{
  "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-2020-1497",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-1497",
    "idYear": 2020,
    "status": "PUBLISHED",
    "publishedAt": "2020-08-17T19:13:15.000Z",
    "updatedAt": "2024-08-04T06:39:10.500Z",
    "importedAt": "2026-10-24T01:56:17.081Z",
    "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": "Microsoft Excel Information Disclosure Vulnerability",
      "summary": "An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the user’s computer or data.\nTo exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created.\nThe update addresses the vulnerability by changing the way certain Excel functions handle objects in memory.",
      "affected": [
        {
          "vendor": "Microsoft",
          "product": "Microsoft Office 2019",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "19.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "https://aka.ms/OfficeSecurityReleases"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft 365 Apps for Enterprise",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "16.0.1",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "https://aka.ms/OfficeSecurityReleases"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft Excel 2016",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "16.0.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "publication"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft Office 2016",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "16.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "publication"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft Excel 2010 Service Pack 2",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "13.0.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "publication"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft Excel 2013 Service Pack 1",
          "platforms": [
            "ARM64-based Systems",
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "15.0.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "publication"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft Office 2010 Service Pack 2",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "13.0.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "publication"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft Office 2013 Service Pack 1",
          "platforms": [
            "ARM64-based Systems",
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "15.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "publication"
            }
          ]
        }
      ]
    }
  }
}