Description
A remote, authenticated attacker could utilize the control program of the CODESYS Control runtime system to use the vulnerability in order to read and modify the configuration file(s) of the affected products.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| CODESYS | CODESYS Control RTE (SL) | V3 – < V3.5.17.40 | V3.5.17.40 |
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL | V3 – < V3.5.17.40 | V3.5.17.40 |
| CODESYS | CODESYS Control Win (SL) | V3 – < V3.5.17.40 | V3.5.17.40 |
| CODESYS | CODESYS HMI (SL) | V3 – < V3.5.17.40 | V3.5.17.40 |
| CODESYS | CODESYS Development System V3 | V3 – < V3.5.17.40 | V3.5.17.40 |
| CODESYS | CODESYS Control Runtime System Toolkit | V3 – < V3.5.17.40 | V3.5.17.40 |
| CODESYS | CODESYS Embedded Target Visu Toolkit | V3 – < V3.5.17.40 | V3.5.17.40 |
| CODESYS | CODESYS Remote Target Visu Toolkit | V3 – < V3.5.17.40 | V3.5.17.40 |
| CODESYS | CODESYS Control for BeagleBone SL | V4 – < V4.5.0.0 | V4.5.0.0 |
| CODESYS | CODESYS Control for Beckhoff CX9020 SL | V4 – < V4.5.0.0 | V4.5.0.0 |
| CODESYS | CODESYS Control for emPC-A/iMX6 SL | V4 – < V4.5.0.0 | V4.5.0.0 |
| CODESYS | CODESYS Control for IOT2000 SL | V4 – < V4.5.0.0 | V4.5.0.0 |
| CODESYS | CODESYS Control for Linux SL | V4 – < V4.5.0.0 | V4.5.0.0 |
| CODESYS | CODESYS Control for PFC100 SL | V4 – < V4.5.0.0 | V4.5.0.0 |
| CODESYS | CODESYS Control for PFC200 SL | V4 – < V4.5.0.0 | V4.5.0.0 |
| CODESYS | CODESYS Control for PLCnext SL | V4 – < V4.5.0.0 | V4.5.0.0 |
| CODESYS | CODESYS Control for Raspberry Pi SL | V4 – < V4.5.0.0 | V4.5.0.0 |
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL | V4 – < V4.5.0.0 | V4.5.0.0 |
Advisories 8
- ICSA-26-076-01 CODESYS in Festo Automation Suite CISA ICS & IT advisories · Mar 17, 2026
- FSA-202601 Several CODESYS vulnerabilities in Festo Automation Suite CERT@VDE · Feb 26, 2026
- ICSA-25-329-05 Festo Compact Vision System, Control Block, Controller, and Operator Unit products CISA ICS & IT advisories · Nov 25, 2025
- ICSA-25-273-04 Festo Controller CECC-S,-LK,-D Family Firmware (Update A) CISA ICS & IT advisories · Nov 13, 2025
- FSA-202202 Festo: Controller CECC-S,LK,D family <= 2.3.8.1 - multiple vulnerabilities in CODESYS V3 runtime system CERT@VDE · Nov 3, 2025
- FSA-202208 Festo: Multiple Festo products contain an unsafe default Codesys configuration CERT@VDE · Oct 28, 2025
- FSA-202203 Festo: Controller CECC-S,LK,D family firmware 2.4.2.0 - multiple vulnerabilities in CODESYS V3 runtime system CERT@VDE · Jul 10, 2025
- VDE-2023-003 PHOENIX CONTACT: Multiple vulnerabilities in ENERGY AXC PU CERT@VDE · May 14, 2025