CODESYS CODESYS HMI (SL)

47 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-2025-416600.0.0 – < 3.5.22.0CODESYS Control Boot Application Replacement Enables Code ExecutionHIGH 8.80.4 %
CVE-2025-417383.5.18.0 – < 3.5.21.40CODESYS Control - Invalid type usage in visualizationHIGH 7.50.4 %
CVE-2024-8175CODESYS: web server vulnerable to DoSHIGH 7.50.6 %
CVE-2023-5751< 3.5.20.10CODESYS: Development system prone to DoS through exposure of resource to wrong sphereHIGH 7.80.2 %
CVE-2024-5000CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA productsHIGH 7.50.6 %
CVE-2022-4046CODESYS: Improper memory restrictions fro CODESYS ControlHIGH 8.80.9 %
CVE-2023-37559CODESYS Improper Validation of Consistency within Input in multiple productsMEDIUM 6.50.6 %
CVE-2023-37558CODESYS Improper Validation of Consistency within Input in multiple productsMEDIUM 6.50.6 %
CVE-2023-37557CODESYS Heap-based Buffer Overflow in multiple productsMEDIUM 6.50.6 %
CVE-2023-37556CODESYS Improper Input Validation in CmpAppBPMEDIUM 6.50.6 %
CVE-2023-37555CODESYS Improper Input Validation in CmpAppBPMEDIUM 6.50.6 %
CVE-2023-37554CODESYS Improper Input Validation in CmpAppBPMEDIUM 6.50.6 %
CVE-2023-37553CODESYS Improper Input Validation in CmpAppBPMEDIUM 6.50.6 %
CVE-2023-37552CODESYS Improper Input Validation in CmpAppBPMEDIUM 6.50.6 %
CVE-2023-37551CODESYS Files or Directories Accessible to External Parties in CmpAppMEDIUM 6.50.5 %
CVE-2023-37550CODESYS: Improper Input Validation in CmpApp componentMEDIUM 6.50.6 %
CVE-2023-37549CODESYS: Improper Input Validation in CmpApp componentMEDIUM 6.50.6 %
CVE-2023-37548CODESYS: Improper Input Validation in CmpApp componentMEDIUM 6.50.6 %
CVE-2023-37547CODESYS: Improper Input Validation in CmpApp componentMEDIUM 6.50.6 %
CVE-2023-37546CODESYS: Improper Input Validation in CmpApp componentMEDIUM 6.50.6 %
CVE-2023-37545CODESYS: Improper Input Validation in CmpApp componentMEDIUM 6.50.6 %
CVE-2022-47393CODESYS: Multiple products prone to improperly restricted memory operationsMEDIUM 6.51.0 %
CVE-2022-47392CODESYS: Multiple products prone to Improper Input ValidationMEDIUM 6.50.9 %
CVE-2022-47391CODESYS: Multiple products prone to Improper Input ValidationHIGH 7.51.9 %
CVE-2022-47390CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.3 %
CVE-2022-47389CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.3 %
CVE-2022-47388CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.3 %
CVE-2022-47387CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.3 %
CVE-2022-47386CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.4 %
CVE-2022-47385CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.4 %
CVE-2022-47384CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.3 %
CVE-2022-47383CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.3 %
CVE-2022-47382CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.3 %
CVE-2022-47381CODESYS: Multiple products prone to stack based out-of-bounds writeHIGH 8.81.3 %
CVE-2022-47380CODESYS: Multiple products prone to out-of-bounds writeHIGH 8.81.3 %
CVE-2022-47379CODESYS: Multiple products prone to out-of-bounds writeHIGH 8.82.0 %
CVE-2022-47378CODESYS: Multiple products prone to Improper Input ValidationMEDIUM 6.50.9 %
CVE-2022-30792CODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channelsHIGH 7.50.9 %
CVE-2022-30791CODESYS V3: CmpBlkDrvTcp allows unauthenticated attackers to block all its available TCP connectionsHIGH 7.50.9 %
CVE-2022-31805Insecure transmission of credentialsHIGH 7.51.0 %
CVE-2022-22519V3.5.18.0 – < V3.5.18.0Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.HIGH 7.51.7 %
CVE-2022-22517Communication Components in multiple CODESYS products vulnerable to communication channel disruptionHIGH 7.51.5 %
CVE-2022-22515V3 – < V3.5.17.40A component of the CODESYS Control runtime system allows read and write access to configuration filesHIGH 8.11.3 %
CVE-2022-22514Untrusted Pointer Dereference in multiple CODESYS products can lead to a DoS.HIGH 7.11.0 %
CVE-2022-22513Null Pointer Dereference in multiple CODESYS products can lead to a DoS.MEDIUM 6.51.2 %