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CVE-2022-4224

Status: ModifiedHigh (8.8)—

In multiple products of CODESYS v3 in multiple versions a remote low privileged user could utilize this vulnerability to read and modify system files and OS resources or DoS the device.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (16)

Codesys — Control FOR Beaglebone SLCodesys — Control FOR Empc-a/imx6 SLCodesys — Control FOR Iot2000 SLCodesys — Control FOR Linux SLCodesys — Control FOR Pfc100 SLCodesys — Control FOR Pfc200 SLCodesys — Control FOR Plcnext SLCodesys — Control FOR Raspberry PI SLCodesys — Control FOR Wago Touch Panels 600 SLCodesys — Control RTE SLCodesys — Control RTE SL (for Beckhoff CX)Codesys — Control WIN SLCodesys — Development SystemCodesys — HMI SLCodesys — Runtime ToolkitCodesys — Safety Sil2

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2022-4224",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-4224",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-29T14:07:26.160566Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 2.8
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      {
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          ],
          "defaultStatus": "unaffected"
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        {
          "vendor": "CODESYS",
          "product": "HMI (SL) ",
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              "lessThan": "3.5.19.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "CODESYS",
          "product": "Development System V3",
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              "version": "3.0.0.0",
              "lessThan": "3.5.19.0",
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            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "CODESYS",
          "product": " Control for BeagleBone SL ",
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              "version": "3.0.0.0",
              "lessThan": "4.8.0.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "CODESYS",
          "product": "Control for emPC-A/iMX6 SL",
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        },
        {
          "vendor": "CODESYS",
          "product": "Control for IOT2000 SL",
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          "vendor": "CODESYS",
          "product": "Control for Linux SL",
          "versions": [
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              "version": "3.0.0.0",
              "lessThan": "4.8.0.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "CODESYS",
          "product": " Control for PFC100 SL",
          "versions": [
            {
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              "version": "3.0.0.0",
              "lessThan": "4.8.0.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "CODESYS",
          "product": " Control for PFC200 SL",
          "versions": [
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              "status": "affected",
              "version": "3.0.0.0",
              "lessThan": "4.8.0.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "CODESYS",
          "product": "Control for PLCnext SL",
          "versions": [
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              "version": "3.0.0.0",
              "lessThan": "4.8.0.0",
              "versionType": "custom"
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          ],
          "defaultStatus": "unaffected"
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          "vendor": "CODESYS",
          "product": "Control for Raspberry Pi SL",
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              "version": "3.0.0.0",
              "lessThan": "4.8.0.0",
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            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "CODESYS",
          "product": "Control for WAGO Touch Panels 600 SL",
          "versions": [
            {
              "status": "affected",
              "version": "3.0.0.0",
              "lessThan": "4.8.0.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
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  ],
  "published": "2023-03-23T12:15:12.990",
  "references": [
    {
      "url": "https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17553&token=cf49757d232ea8021f0c0dd6c65e71ea5942b12d&download=",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "info@cert.vde.com"
    },
    {
      "url": "https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17553&token=cf49757d232ea8021f0c0dd6c65e71ea5942b12d&download=",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "info@cert.vde.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1188"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "nvd@nist.gov",
      "description": [
        {
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          "value": "CWE-1188"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In multiple products of CODESYS v3 in multiple versions a remote low privileged user could utilize this vulnerability to read and modify system files and OS resources or DoS the device."
    }
  ],
  "lastModified": "2026-06-17T05:20:18.343",
  "configurations": [
    {
      "nodes": [
        {
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  "sourceIdentifier": "info@cert.vde.com"
}