CVE-2026-4210 PUBLISHED

A security flaw has been discovered 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. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

• pjqwudi (VulDB User) reporter

• VDB-351121 | D-Link DNS-1550-04 time_machine.cgi cgi_tm_set_share command injection
• VDB-351121 | CTI Indicators (IOB, IOC, TTP, IOA)
• Submit #770440 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection
• https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_159/159.md
• https://www.dlink.com/

• Command Injection CWE
• Injection CWE