CVE-2026-4210 | D-Link DNS-1550-04 up to 20260205 time_machine.cgi cgi_tm_set_share Name command injection

A vulnerability classified as critical was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. Affected by this vulnerability is the function cgi_tm_set_share of the file /cgi-bin/time_machine.cgi. The manipulation of the argument Name results in command injection.

This vulnerability is known as CVE-2026-4210. It is possible to launch the attack remotely. Furthermore, an exploit is available.