CVE-2026-4197 — Injection in Dlink Dnr-202l Firmware

CWE-74 — Injection CWE-77 — Command Injection3 documents3 sources

Severity

5.3MEDIUMNVD

EPSS

0.1%

top 64.73%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Dlink Dnr-202l Firmware Dlink Dnr-326 Firmware Dlink Dns-1100-4 Firmware +37 more

Timeline

PublishedMar 16

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 at…

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Packages40 packages

▶NVDdlink/dns-320lw_firmware2026-02-05

▶CVEListV5d-link/dns-320lw20260205

▶NVDdlink/dnr-202l_firmware2026-02-05

▶NVDdlink/dns-315l_firmware2026-02-05

▶NVDdlink/dns-320l_firmware2026-02-05

🔴Vulnerability Details

GHSA

GHSA-67xj-v4w4-4wcm: 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,↗2026-03-16

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CVEList

D-Link DNS-1550-04 download_mgr.cgi RSS_Item_List command injection↗2026-03-15

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