Description
An issue was discovered in 3S-Smart CODESYS V3 products. The application may utilize non-TLS based encryption, which results in user credentials being insufficiently protected during transport. All variants of the following CODESYS V3 products in all versions containing the CmpUserMgr component are affected regardless of the CPU type or operating system: CODESYS Control for BeagleBone, CODESYS Control for emPC-A/iMX6, CODESYS Control for IOT2000, CODESYS Control for Linux, CODESYS Control for PFC100, CODESYS Control for PFC200, CODESYS Control for Raspberry Pi, CODESYS Control RTE V3, CODESYS Control RTE V3 (for Beckhoff CX), CODESYS Control Win V3 (also part of the CODESYS Development System setup), CODESYS V3 Simulation Runtime (part of the CODESYS Development System), CODESYS Control V3 Runtime System Toolkit, CODESYS HMI V3.
Advisories 9
- 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-25-273-04 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-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-2022-031 WAGO: Multiple Products Series affected by multiple CODESYS vulnerabilities CERT@VDE · Aug 17, 2022
- VDE-2021-061 Pilz: PMC programming tool 3.x.x affected by multiple vulnerabilities CERT@VDE · Apr 26, 2022
- VDE-2021-054 Pilz: Multiple vulnerabilities in CODESYS V2 and V3 runtime system CERT@VDE · Apr 26, 2022
- ICSA-19-213-04 3S-Smart Software Solutions GmbH CODESYS V3 (Update A) CISA ICS & IT advisories · May 14, 2020