Description
Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WAGO | 750-331/xxx-xxx | FW1<=FW10 | — |
| WAGO | 750-352 | FW1<=FW10 | — |
| WAGO | 750-829 | FW1<=FW10 | — |
| WAGO | 750-831/xxx-xxx | FW1<=FW10 | — |
| WAGO | 750-852 | FW1<=FW10 | — |
| WAGO | 750-880/xxx-xxx | FW1<=FW10 | — |
| WAGO | 750-881 | FW1<=FW10 | — |
| WAGO | 750-882 | FW1<=FW10 | — |
| WAGO | 750-885 | FW1<=FW10 | — |
| WAGO | 750-889 | FW1<=FW10 | — |
Advisories 2
- VDE-2020-042 WAGO: PLC families 750-88x and 750-352 prone to DoS attack, versions < FW10 (Update A) CERT@VDE · May 14, 2025
- ICSA-20-308-01 WAGO Series 750-88x and 750-352 (Update A) CISA ICS & IT advisories · Dec 15, 2020