CVE-2026-4197

Description

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.

PUBLISHED Reserved 2026-03-15 | Published 2026-03-15 | Updated 2026-03-16 | Assigner VulDB

Problem types

Command Injection

Injection

Product status

Timeline

Credits

pjq123 (VulDB User) reporter

References

vuldb.com/?id.351109 (VDB-351109 | D-Link DNS-1550-04 download_mgr.cgi RSS_Item_List command injection) vdb-entry technical-description

vuldb.com/?ctiid.351109 (VDB-351109 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.769864 (Submit #769864 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection) third-party-advisory

vuldb.com/?submit.769865 (Submit #769865 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)) third-party-advisory

vuldb.com/?submit.769866 (Submit #769866 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)) third-party-advisory

vuldb.com/?submit.769867 (Submit #769867 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)) third-party-advisory

vuldb.com/?submit.769868 (Submit #769868 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)) third-party-advisory

vuldb.com/?submit.769869 (Submit #769869 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)) third-party-advisory

vuldb.com/?submit.769870 (Submit #769870 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)) third-party-advisory

vuldb.com/?submit.770363 (Submit #770363 | 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 (Duplicate)) third-party-advisory

vuldb.com/?submit.770364 (Submit #770364 | 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 (Duplicate)) third-party-advisory

github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_102/102.md related

github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_103/103.md exploit

www.dlink.com/ product

cve.org (CVE-2026-4197)

nvd.nist.gov (CVE-2026-4197)

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