CVE-2026-4204
MEDIUMD-Link DNS-1550-04 gui_mgr.cgi cgi_mycloud_auto_downlaod command injection
Title source: cnaDescription
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.
Scores
CVSS v3
6.3
EPSS
0.0013
EPSS Percentile
31.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Details
CWE
CWE-74
CWE-77
Status
published
Products (40)
D-Link/DNR-202L
20260205
D-Link/DNR-322L
20260205
D-Link/DNR-326
20260205
D-Link/DNS-1100-4
20260205
D-Link/DNS-120
20260205
D-Link/DNS-1200-05
20260205
D-Link/DNS-1550-04
20260205
D-Link/DNS-315L
20260205
D-Link/DNS-320
20260205
D-Link/DNS-320L
20260205
... and 30 more
Published
Mar 16, 2026
Tracked Since
Mar 16, 2026