Description (CNA)
A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and write mode to the controller when communicating over Modbus. Affected Products: EcoStruxure Control Expert Including all Unity Pro versions (former name of EcoStruxure Control Expert) (V15.0 SP1 and prior), EcoStruxure Process Expert, Including all versions of EcoStruxure Hybrid DCS (former name of EcoStruxure Process Expert) (V2021 and prior), Modicon M340 CPU (part numbers BMXP34*) (V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*) (V3.20 and prior).
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Schneider Electric / EcoStruxure Control Expert | affected SP1 through 15.0 |
| Schneider Electric / EcoStruxure Process Expert | affected V through 2021 |
| Schneider Electric / Modicon M340 CPU | affected BMXP34 through 3.40 |
| Schneider Electric / Modicon M580 CPU | affected BMEP through 3.20; affected BMEH through 3.20 |
CWE
CWE-640
References
ADP enrichment
No English description supplied.