Telia Savitarna telco in Lithuania threatens researchers for discovering major flaws in their systems that can potentially give access to all of their customer routers and even an RCE on their server. :
Wifi-routerns lampor - Guide - Support - Privat - Startpage
Huawei E589 (Telia) user manual (English - 13 pages)
Wifi-router (F1) - Router & tillbehör - Köp wifi-extender och repeater - Bredband - Bredbandsabonnemang via fiber, adsl & mobilnät - Privat - Startpage
DSL-Warehouse
SAGEMCOM-FAST-5370e-TELIA/README.md at master · wuseman/SAGEMCOM-FAST-5370e- TELIA · GitHub