{
  "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-2022-34820",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-34820",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2022-07-12T10:07:29.000Z",
    "updatedAt": "2025-04-21T13:51:29.230Z",
    "importedAt": "2026-10-24T01:56:45.230Z",
    "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 SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0 < V2.2.28), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application does not correctly escape some user provided fields during the authentication process. This could allow an attacker to inject custom commands and execute arbitrary code with elevated privileges.",
      "affected": [
        {
          "vendor": "Siemens",
          "product": "SIMATIC CP 1242-7 V2",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.3.46",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIMATIC CP 1243-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.3.46",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIMATIC CP 1243-7 LTE EU",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.3.46",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIMATIC CP 1243-7 LTE US",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.3.46",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIMATIC CP 1243-8 IRC",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.3.46",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIMATIC CP 1542SP-1 IRC",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions >= V2.0 < V2.2.28",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIMATIC CP 1543-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.0.22",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIMATIC CP 1543SP-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions >= V2.0 < V2.2.28",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions >= V2.0 < V2.2.28",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions >= V2.0 < V2.2.28",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions >= V2.0 < V2.2.28",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIPLUS NET CP 1242-7 V2",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.3.46",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIPLUS NET CP 1543-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.0.22",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIPLUS S7-1200 CP 1243-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.3.46",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SIPLUS S7-1200 CP 1243-1 RAIL",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V3.3.46",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}