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critical9.8

CVE-2021-34578

This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed request…

Impact

This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.

Affected products

VendorProductAffected versions
Wago750-890\/040-000 Firmware
through fw07
Wago750-890\/025-001 Firmware
through fw07
Wago750-890\/025-002 Firmware
through fw07
Wago750-890\/025-000 Firmware
through fw07
Wago750-832\/000-002 Firmware
through fw07
Wago750-362 Firmware
through fw07
Wago750-823 Firmware
through fw07
Wago750-832 Firmware
through fw07
Wago750-363 Firmware
through fw07
Wago750-862 Firmware
through fw07
Wago750-891 Firmware
through fw07
Wago750-893 Firmware
through fw07

Weakness classification

References