{
  "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-2022-26647",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-26647",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2022-07-12T10:06:32.000Z",
    "updatedAt": "2025-04-21T13:52:17.065Z",
    "importedAt": "2026-10-24T01:56:40.826Z",
    "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": null,
      "summary": "A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT PRO (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2P IRT (All versions < V5.5.2), SCALANCE X202-2P IRT PRO (All versions < V5.5.2), SCALANCE X204-2 (All versions < V5.2.6), SCALANCE X204-2FM (All versions < V5.2.6), SCALANCE X204-2LD (All versions < V5.2.6), SCALANCE X204-2LD TS (All versions < V5.2.6), SCALANCE X204-2TS (All versions < V5.2.6), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT PRO (All versions < V5.5.2), SCALANCE X206-1 (All versions < V5.2.6), SCALANCE X206-1LD (All versions < V5.2.6), SCALANCE X208 (All versions < V5.2.6), SCALANCE X208PRO (All versions < V5.2.6), SCALANCE X212-2 (All versions < V5.2.6), SCALANCE X212-2LD (All versions < V5.2.6), SCALANCE X216 (All versions < V5.2.6), SCALANCE X224 (All versions < V5.2.6), SCALANCE XF201-3P IRT (All versions < V5.5.2), SCALANCE XF202-2P IRT (All versions < V5.5.2), SCALANCE XF204 (All versions < V5.2.6), SCALANCE XF204-2 (All versions < V5.2.6), SCALANCE XF204-2BA IRT (All versions < V5.5.2), SCALANCE XF204IRT (All versions < V5.5.2), SCALANCE XF206-1 (All versions < V5.2.6), SCALANCE XF208 (All versions < V5.2.6). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.",
      "affected": [
        {
          "vendor": "Siemens",
          "product": "SCALANCE X200-4P IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X201-3P IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X201-3P IRT PRO",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X202-2IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X202-2IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X202-2P IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X202-2P IRT PRO",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X204-2",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X204-2FM",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X204-2LD",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X204-2LD TS",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X204-2TS",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X204IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X204IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X204IRT PRO",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X206-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X206-1LD",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X208",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X208PRO",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X212-2",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X212-2LD",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X216",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE X224",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE XF201-3P IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE XF202-2P IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE XF204",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE XF204-2",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE XF204-2BA IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE XF204IRT",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.5.2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE XF206-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE XF208",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V5.2.6",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}