{
  "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-2023-45159",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-45159",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-10-05T10:11:20.065Z",
    "updatedAt": "2025-06-18T18:40:58.223Z",
    "importedAt": "2026-10-24T01:56:58.683Z",
    "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": "1E Client installer can perform arbitrary file deletion on protected files",
      "summary": "1E Client installer can perform arbitrary file deletion on protected files.  \n\nA non-privileged user could provide a symbolic link or Windows junction to point to a protected directory in the installer that the 1E Client would then clear on service startup. \n\nA hotfix is available from the 1E support portal that forces the 1E Client to check for a symbolic link or junction and if it finds one refuses to use that path and instead creates a path involving a random GUID.\n\nfor v8.1 use hotfix Q23097\nfor v8.4 use hotfix Q23105\nfor v9.0 use hotfix Q23115\n\nfor SaaS customers, use 1EClient v23.7 plus hotfix Q23121",
      "affected": [
        {
          "vendor": "1E",
          "product": "1E Client",
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "Q23097",
              "lessThan": "8.1.2.62",
              "changes": [
                {
                  "at": "Q23097",
                  "status": "unaffected"
                }
              ]
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "Q23105",
              "lessThan": "8.4.1.159",
              "changes": [
                {
                  "at": "Q23105",
                  "status": "unaffected"
                }
              ]
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "Q23115",
              "lessThan": "9.0.1.88",
              "changes": [
                {
                  "at": "Q23115",
                  "status": "unaffected"
                }
              ]
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "Q23121",
              "lessThan": "23.7.1.151",
              "changes": [
                {
                  "at": "Q23121",
                  "status": "unaffected"
                }
              ]
            }
          ]
        }
      ]
    }
  }
}