D-Link DIR845L A1 contains a authentication vulnerability via an AUTHORIZED_GROUP=1 value, as demonstrated by a request for getcfg.php.
https://www.dlink.com/en/security-bulletin/
https://drive.google.com/file/d/1yc4aYBiU_ao-YYCNGPfayhwWIaXxkWQJ/view?usp=sharing