CVE-2026-4204

A flaw has been 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. The affected element is the function cgi_myfavorite_add/cgi_myfavorite_set/cgi_myfavorite_del/cgi_myfavorite_set_sort_info/cgi_myfavorite_remove_apkg/cgi_myfavorite_compare_apkg/cgi_mycloud_auto_downlaod of the file /cgi-bin/gui_mgr.cgi. This manipulation of the argument f_user causes command injection. Remote exploitation of the attack is possible. The exploit has been published and may be used.

The following products are affected by CVE-2026-4204 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4204.

URL	Resource
https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_130/130.md
https://vuldb.com/?ctiid.351116
https://vuldb.com/?id.351116
https://vuldb.com/?submit.770409
https://www.dlink.com/