D-Link DWR-111 /tmp/csman/0 directory traversal

A vulnerability, which was classified as critical, was found in D-Link DWR-116, DIR-140L, DIR-640L, DWR-512, DWR-712, DWR-912, DWR-921 and DWR-111 (Router Operating System). Affected is some unknown processing of the file /tmp/csman/0. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.