D-Link DIR-859 routers before v1.07b03beta allow Unauthenticated Information Disclosure via the AUTHORIZEDGROUP=1%0a value, as demonstrated by vpnconfig.php.
SharePort Web Access on D-Link DIR-868L REVB through 2.03, DIR-885L REVA through 1.20, and DIR-895L REVA through 1.21 devices allows Authentication Bypass, as demonstrated by a direct request to folderview.php or categoryview.php.
The D-link router DIR-885L-MFC 1.15b02, v1.21b05 is vulnerable to credentials disclosure in telnet service through decompilation of firmware, that allows an unauthenticated attacker to gain access to the firmware and to extract sensitive data.