Cross-site scripting vulnerability in Toshiba Home gateway HEM-GW16A 1.2.9 and earlier, Toshiba Home gateway HEM-GW26A 1.2.9 and earlier allows an remote attacker to inject arbitrary web script or HTML via unspecified vectors.
https://jvn.jp/en/jp/JVN99810718/index.html
http://www.tlt.co.jp/tlt/information/seihin/notice/defect/20181219/20181219.htm