An informtion disclosure issue exists in D-LINK-DIR-605 B2 Firmware Version : 2.01MT. An attacker can obtain a user name and password by forging a post request to the / getcfg.php page
https://www.dlink.com/en/security-bulletin/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40655