{
  "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-2023-37558",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-37558",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-08-03T11:06:36.112Z",
    "updatedAt": "2024-10-11T18:09:20.780Z",
    "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": "CODESYS Improper Validation of Consistency within Input in multiple products",
      "summary": "After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37559",
      "affected": [
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control for BeagleBone SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V4.10.0.0"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control for emPC-A/iMX6 SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V4.10.0.0"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control for IOT2000 SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V4.10.0.0"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control for Linux SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V4.10.0.0"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control for PFC100 SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V4.10.0.0"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control for PFC200 SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V4.10.0.0"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control for PLCnext SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V4.10.0.0"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control for Raspberry Pi SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V4.10.0.0"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control for WAGO Touch Panels 600 SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V4.10.0.0"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control RTE (for Beckhoff CX) SL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V3.5.19.20"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control RTE (SL)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V3.5.19.20"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control Runtime System Toolkit",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V3.5.19.20"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Control Win (SL)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V3.5.19.20"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Development System V3",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V3.5.19.20"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS HMI (SL)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V3.5.19.20"
            }
          ]
        },
        {
          "vendor": "CODESYS",
          "product": "CODESYS Safety SIL2 Runtime Toolkit",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "V3.5.19.20"
            }
          ]
        }
      ]
    }
  }
}