{
  "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-2023-20891",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-20891",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-07-26T05:41:23.643Z",
    "updatedAt": "2024-10-21T13:07:34.980Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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": "VMware Tanzu Application Service for VMs and Isolation Segment information disclosure vulnerability",
      "summary": "The VMware Tanzu Application Service for VMs and Isolation Segment contain an information disclosure vulnerability due to the logging of credentials in hex encoding in platform system audit logs. A malicious non-admin user who has access to the platform system audit logs can access hex encoded CF API admin credentials and can push new malicious versions of an application. In a default deployment non-admin users do not have access to the platform system audit logs.",
      "affected": [
        {
          "vendor": "VMware",
          "product": "VMware Tanzu Application Service for VMs",
          "platforms": [
            "Windows",
            "Linux",
            "MacOS",
            "Android",
            "iOS",
            "ARM",
            "x86",
            "64 bit",
            "32 bit"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4.0.x",
              "status": "affected",
              "versionType": "4.0.5",
              "lessThan": "4.0.5"
            },
            {
              "version": "3.0.x",
              "status": "affected",
              "versionType": "3.0.14",
              "lessThan": "3.0.14"
            },
            {
              "version": "2.13.x",
              "status": "affected",
              "versionType": "2.13.24",
              "lessThan": "2.13.24"
            },
            {
              "version": "2.11.x",
              "status": "affected",
              "versionType": "2.11.42",
              "lessThan": "2.11.42"
            }
          ]
        },
        {
          "vendor": "VMware",
          "product": "Isolation segment",
          "platforms": [
            "Windows",
            "Linux",
            "Android",
            "ARM",
            "x86",
            "64 bit",
            "iOS",
            "MacOS",
            "32 bit"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4.0.x",
              "status": "affected",
              "versionType": "4.0.4",
              "lessThan": "4.0.4"
            },
            {
              "version": "3.0.x",
              "status": "affected",
              "versionType": "3.0.13",
              "lessThan": "3.0.13"
            },
            {
              "version": "2.13.x",
              "status": "affected",
              "versionType": "2.13.20",
              "lessThan": "2.13.20"
            },
            {
              "version": "2.11.x",
              "status": "affected",
              "versionType": "2.11.35",
              "lessThan": "2.11.35"
            }
          ]
        }
      ]
    }
  }
}