cbcvebase.
CVE-2026-4197
published 2026-03-16

CVE-2026-4197: A vulnerability 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…

low2.1CVSS 4.0
AVNACLATNPRLUINVCLVILVALSCNSINSANEPCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX
A vulnerability 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 is the function RSS_Get_Update_Status/RSS_Update/RSS_Channel_AutoDownlaod/RSS_Add/RSS_Channel_Item_Downlaod/RSS_History_Item_List/RSS_Item_List of the file /cgi-bin/download_mgr.cgi. The manipulation results in command injection. The attack may be performed from remote. The exploit has been made public and could be used.

Affected

40 ranges· showing 25
VendorProductVersion rangeFixed in
d-linkdnr-202l
d-linkdnr-322l
d-linkdnr-326
d-linkdns-1100-4
d-linkdns-120
d-linkdns-1200-05
d-linkdns-1550-04
d-linkdns-315l
d-linkdns-320
d-linkdns-320l
d-linkdns-320lw
d-linkdns-321
d-linkdns-323
d-linkdns-325
d-linkdns-326
d-linkdns-327l
d-linkdns-340l
d-linkdns-343
d-linkdns-345
d-linkdns-726-4
dlinkdnr-202l_firmware<= 2026-02-05
dlinkdnr-326_firmware<= 2026-02-05
dlinkdns-1100-4_firmware<= 2026-02-05
dlinkdns-1200-05_firmware<= 2026-02-05
dlinkdns-120_firmware<= 2026-02-05