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CVE-2025-41739

🗓️ 01 Dec 2025 10:00:44Reported by CERTVDEType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

Unauthenticated attacker triggers out-of-bounds read via crafted sockets in CODESYS Control on Linux and QNX, risking denial of service.

Related
Detection
Affected
Refs
[
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS PLCHandler",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.21.40",
        "status": "affected",
        "version": "3.5.21.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Remote Target Visu",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.21.40",
        "status": "affected",
        "version": "3.5.21.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Runtime Toolkit",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.21.40",
        "status": "affected",
        "version": "3.5.21.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for BeagleBone SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for emPC-A/iMX6 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for IOT2000 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for Linux ARM SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for Linux SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for PFC100 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for PFC200 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for PLCnext SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for Raspberry Pi SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for WAGO Touch Panels 600 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Edge Gateway for Linux",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS TargetVisu for Linux SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Virtual Control SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.19.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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17 Jun 2026 09:23Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.9
EPSS0.00303
SSVC
12