Lucene search
K

CVE-2026-8047 Out-of-bounds Write in CODESYS Control

🗓️ 26 May 2026 06:49:54Reported by CERTVDEType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

CODESYS Control has an out-of-bounds write from improper HTTP parsing, enabling unauthenticated remote attackers to crash the system.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-8047
26 May 202606:49
attackerkb
Circl
CVE-2026-8047
26 May 202607:14
circl
CNNVD
CODESYS多款产品 安全漏洞
26 May 202600:00
cnnvd
CVE
CVE-2026-8047
26 May 202606:49
cve
EUVD
EUVD-2026-31800
26 May 202606:49
euvd
NVD
CVE-2026-8047
26 May 202608:16
nvd
Positive Technologies
PT-2026-43199
26 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-8047
5 Jun 202619:11
redhatcve
Vulnrichment
CVE-2026-8047 Out-of-bounds Write in CODESYS Control
26 May 202606:49
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control RTE (SL)",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.22.20",
        "status": "affected",
        "version": "3.5.21.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control RTE (for Beckhoff CX) SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.22.20",
        "status": "affected",
        "version": "3.5.21.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control Win (SL)",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.22.20",
        "status": "affected",
        "version": "3.5.21.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS HMI (SL)",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.22.20",
        "status": "affected",
        "version": "3.5.21.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Runtime Toolkit",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "3.5.22.20",
        "status": "affected",
        "version": "3.5.21.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for BeagleBone SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for emPC-A/iMX6 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for IOT2000 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for Linux ARM SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for Linux SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for PFC100 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for PFC200 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for PLCnext SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for Raspberry Pi SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Control for WAGO Touch Panels 600 SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "0.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CODESYS Virtual Control SL",
    "vendor": "CODESYS",
    "versions": [
      {
        "lessThan": "4.21.0.0",
        "status": "affected",
        "version": "4.15.0.0",
        "versionType": "semver"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

26 May 2026 06:49Current
CVSS 3.17.5
CVSS 48.7
EPSS0.00445
38