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CVE-2025-41691

🗓️ 04 Aug 2025 08:04:34Reported by CERTVDEType 
cve
 cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 17 Views

Unauthenticated remote attacker may exploit NULL pointer dereference in CODESYS, causing DoS.

Related
Detection
Affected
Refs
Social
[
  {
    "defaultStatus": "unaffected",
    "product": "Control RTE (SL)",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.21.20",
        "status": "affected",
        "version": "3.5.21.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control RTE (for Beckhoff CX) SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.21.20",
        "status": "affected",
        "version": "3.5.21.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control Win (SL)",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.21.20",
        "status": "affected",
        "version": "3.5.21.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "HMI (SL)",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.21.20",
        "status": "affected",
        "version": "3.5.21.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for BeagleBone SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for emPC-A/iMX6 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for IOT2000 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for Linux ARM SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for Linux SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for PFC100 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for PFC200 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for PLCnext SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for Raspberry Pi SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Control for WAGO Touch Panels 600 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Virtual Control SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.17.0.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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17 Jun 2026 09:22Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.5
EPSS0.00501
SSVC
CWE-476
cve-2025-41691 codesys control runtime null pointer dereference denial-of-service remote attack
17