NetSight
critical9.8

CVE-2022-37300

A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and write mode to the cont…

Impact

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 products

VendorProductAffected versions
Schneider-ElectricEcostruxure Control Expert
before 15.1
Schneider-ElectricEcostruxure Process Expert
through 2021
Schneider-ElectricModicon M340 Bmxp341000 Firmware
before 3.50
Schneider-ElectricModicon M340 Bmxp342000 Firmware
before 3.50
Schneider-ElectricModicon M340 Bmxp342010 Firmware
before 3.50
Schneider-ElectricModicon M340 Bmxp3420102 Firmware
before 3.50
Schneider-ElectricModicon M340 Bmxp342020 Firmware
before 3.50
Schneider-ElectricModicon M340 Bmxp342020h Firmware
before 3.50
Schneider-ElectricModicon M340 Bmxp342030 Firmware
before 3.50
Schneider-ElectricModicon M340 Bmxp3420302 Firmware
before 3.50
Schneider-ElectricModicon M340 Bmxp3420302h Firmware
before 3.50
Schneider-ElectricModicon M340 Bmxp342030h Firmware
before 3.50

Weakness classification

References