In WODESYS WD-R608U router (also known as WDR122B V2.0 and WDR28) an unauthorised user can view configuration files by directly referencing the resource in question.
The vendor was notified early about this vulnerability, but didnt respond with the details of vulnerability or vulnerable version range. Only version WDR28081123OV1.01 was tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.
The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files.