Nagios XI < 5.7.3 Command Injection in Report PDF Download

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2020-36867",
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "dateUpdated": "2025-10-31T13:25:40.026Z",
    "dateReserved": "2025-10-30T14:33:17.565Z",
    "datePublished": "2025-10-30T21:37:09.717Z",
    "state": "PUBLISHED"
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      },
      "title": "Nagios XI < 5.7.3 Command Injection in Report PDF Download",
      "descriptions": [
        {
          "lang": "en",
          "value": "Nagios XI versions prior to 5.7.3 contain a command injection vulnerability in the report PDF download/export functionality. User-supplied values used in the PDF generation pipeline or the wrapper that invokes offline/pdf helper utilities were insufficiently validated or improperly escaped, allowing an authenticated attacker who can trigger PDF exports to inject shell metacharacters or arguments.",
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              "value": "Nagios XI versions prior to&nbsp;5.7.3&nbsp;contain a command injection vulnerability in the report PDF download/export functionality. User-supplied values used in the PDF generation pipeline or the wrapper that invokes offline/pdf helper utilities were insufficiently validated or improperly escaped, allowing an authenticated attacker who can trigger PDF exports to inject shell metacharacters or arguments.<br>"
            }
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      "affected": [
        {
          "vendor": "Nagios",
          "product": "XI",
          "modules": [
            "Web UI – Report PDF Download handler (export/pdf generation subsystem)"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.7.3"
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      "problemTypes": [
        {
          "descriptions": [
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              "lang": "en",
              "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
              "cweId": "CWE-78",
              "type": "CWE"
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      ],
      "references": [
        {
          "url": "https://www.nagios.com/changelog/nagios-xi/",
          "tags": [
            "release-notes",
            "patch"
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        },
        {
          "url": "https://www.vulncheck.com/advisories/nagios-xi-command-injection-in-report-pdf-download",
          "tags": [
            "third-party-advisory"
          ]
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-88",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-88 OS Command Injection"
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          "lang": "en",
          "value": "Nagios addresses this vulnerability as \"Fixed command injection vulnerability in report PDF Download.\"",
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      "credits": [
        {
          "lang": "en",
          "value": "Christian Weiler",
          "type": "finder"
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      ]
    },
    "adp": [
      {
        "providerMetadata": {
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