D-Link DWR-116/DWR-512/DWR-712/DWR-912/DWR-921/DWR-111 chkisg.htm Sip privilege escalation

A vulnerability, which was classified as critical, has been found in D-Link DWR-116, DWR-512, DWR-712, DWR-912, DWR-921 and DWR-111. This issue affects an unknown code block of the file chkisg.htm. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.