Known vulnerabilities in CODESYS Modbus
Is your version affected?
CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-35227 | An unauthenticated remote attacker may exhaust all available TCP connections in the CODESYS Modbus TCP Server stack if a… | 8.2 High | May 12, 2026 |
Other CODESYS products
CODESYS Control for BeagleBone SL 50
CODESYS Control for emPC-A/iMX6 SL 50
CODESYS Control for IOT2000 SL 50
CODESYS Control for Linux SL 50
CODESYS Control for PFC100 SL 50
CODESYS Control for PFC200 SL 50
CODESYS Control for Raspberry Pi SL 50
CODESYS Control for WAGO Touch Panels 600 SL 50
CODESYS Control Win (SL) 49
CODESYS Control for PLCnext SL 49
CODESYS Control RTE (SL) 48
CODESYS Control RTE (for Beckhoff CX) SL 48