A vulnerability, which was classified as problematic, was found in NEC Platforms Aterm WX1800HP, Aterm WX5400HP, Aterm WX7800T8, Aterm WX11000T12, Aterm WX3000HP2, Aterm WX4200D5, Aterm GX621A1, Aterm SH621A1 and Aterm 19000T12BE. This affects an unknown function of the component Web Management Interface. The manipulation results in cross site scripting.

This vulnerability is reported as CVE-2026-6059. The attack can be launched remotely. No exploit exists.