CODESYS CODESYS Runtime Toolkit

10 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-80473.5.21.0 – < 3.5.22.20Out-of-bounds Write in CODESYS ControlHIGH 8.70.4 %
CVE-2026-80463.0.0.0 – < 3.5.22.20Incorrect Authorization in CODESYS ControlHIGH 7.20.3 %
CVE-2026-35093.5.17.0 – < 3.5.22.0CODESYS Control Audit Log Format String DoSHIGH 7.50.4 %
CVE-2025-416600.0.0 – < 3.5.22.0CODESYS Control Boot Application Replacement Enables Code ExecutionHIGH 8.80.4 %
CVE-2025-41738CODESYS Control - Invalid type usage in visualizationHIGH 7.50.4 %
CVE-2025-417393.5.21.0 – < 3.5.21.40CODESYS Control - Linux/QNX SysSocket flawMEDIUM 5.90.4 %
CVE-2025-0694CODESYS Control V3 removable media path traversalMEDIUM 6.60.3 %
CVE-2025-1468< 3.5.21.0CODESYS Control V3 - OPC UA Server Authentication bypassHIGH 7.50.6 %
CVE-2024-8175CODESYS: web server vulnerable to DoSHIGH 7.50.6 %
CVE-2024-5000CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA productsHIGH 7.50.6 %