CVE-2025-41702 | Welotec EG400Mk2-D11001-000101 up to 1.7.6/1.8.1 hard-coded key (VDE-2025-076)

A vulnerability was found in Welotec EG400Mk2-D11001-000101, EG400Mk2-D11101-000101, EG503W, EG503L, EG503W_4GB, EG503L_4GB, EG503L-G, EG500Mk2-A11101-000101, EG500Mk2-A11001-000101, EG500Mk2-B11101-000101, EG500Mk2-B11001-000101, EG500Mk2-C11101-000101, EG500Mk2-C11001-000101, EG500Mk2-A12011-000101, EG500Mk2-A11001-000201, EG500Mk2-A21101-000101, EG602W, EG602L, EG603W Mk2, EG603L Mk2, EG802W, EG804W, EG802W_i7_512GB_DinRail, EG802W_i7_512GB_w, o DinRail and EG804W Pro up to 1.7.6/1.8.1. It has been rated as very critical. This issue affects some unknown processing. This manipulation causes use of hard-coded cryptographic key
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This vulnerability is handled as CVE-2025-41702. The attack can be initiated remotely. There is not any exploit available.

Upgrading the affected component is advised.