Description
An unauthenticated remote attacker can causes the CODESYS web server to access invalid memory which results in a DoS.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| CODESYS | CODESYS Control for BeagleBone SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control for emPC-A/iMX6 SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control for IOT2000 SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control for Linux ARM SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control for Linux SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control for PFC100 SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control for PFC200 SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control for PLCnext SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control for Raspberry Pi SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL | < 4.14.0.0 | 4.14.0.0 |
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL | < 3.5.20.30 | 3.5.20.30 |
| CODESYS | CODESYS Control RTE (SL) | < 3.5.20.30 | 3.5.20.30 |
| CODESYS | CODESYS Control Win (SL) | < 3.5.20.30 | 3.5.20.30 |
| CODESYS | CODESYS Embedded Target Visu Toolkit | < 3.5.20.30 | 3.5.20.30 |
| CODESYS | CODESYS HMI (SL) | < 3.5.20.30 | 3.5.20.30 |
| CODESYS | CODESYS Remote Target Visu Toolkit | < 3.5.20.30 | 3.5.20.30 |
| CODESYS | CODESYS Runtime Toolkit | < 3.5.20.30 | 3.5.20.30 |
| CODESYS | CODESYS Virtual Control SL | < 4.14.0.0 | 4.14.0.0 |
Advisories 6
- 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
- ADVISORY2024-05_VDE-2024-057 CODESYS: CODESYS web server vulnerable to DoS CERT@VDE · Apr 3, 2025
- WID-SEC-2024-2208 CODESYS: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Jan 7, 2025
- 3ADR011377 AC500 V3 Multiple vulnerabilities ABB PSIRT · Jan 7, 2025
- VDE-2024-072 WAGO: Vulnerabilities in CODESYS Control CERT@VDE · Dec 3, 2024