CVE-2026-4197

moderate-risk
Published 2026-03-16

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.

Do I need to act?

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0.11% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.3/10 Medium
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Dlink

References (14)

Exploit https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_102/102.md
Exploit https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_103/103.md
Permissions Required https://vuldb.com/?ctiid.351109
Third Party Advisory https://vuldb.com/?id.351109
Third Party Advisory https://vuldb.com/?submit.769864
Third Party Advisory https://vuldb.com/?submit.769865
Third Party Advisory https://vuldb.com/?submit.769866
Third Party Advisory https://vuldb.com/?submit.769867
Third Party Advisory https://vuldb.com/?submit.769868
Third Party Advisory https://vuldb.com/?submit.769869
Third Party Advisory https://vuldb.com/?submit.769870
Third Party Advisory https://vuldb.com/?submit.770363
Third Party Advisory https://vuldb.com/?submit.770364
Product https://www.dlink.com/
43
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 0/34 · Minimal
Exposure 20/34 · Moderate