Hardcoded credentials in the Telnet service in D-Link DIR-605L v2.13B01 and DIR-816L v2.06B01 allow attackers to remotely execute arbitrary commands via firmware analysis.

D-Link DIR-816 A2V1.1.0B05 was found to contain a command injection in iptablesWebsFilterRun, which allows remote attackers to execute arbitrary commands via shell.

D-Link DIR-816 A2V1.1.0B05 was found to contain a command injection in /goform/delRouting.

A vulnerability has been found in D-Link DIR-816 1.01TO and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/webproc?getpage=html/index.html&var:menu=24gwlan&var:page=24Gbasic. The manipulation of the argument SSID leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

UNSUPPORTED WHEN ASSIGNED webinc/js/info.php on D-Link DIR-816L 2.06.B09BETA and DIR-803 1.04.B02 devices allows XSS via the HTTP Referer header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: this is typically not exploitable because of URL encoding (except in Internet Explorer) and because a web page cannot specify that a client should make an additional HTTP request with an arbitrary Referer header.

An XSS issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. In the file webinc/js/info.php, no output filtration is applied to the RESULT parameter, before it's printed on the webpage.