CVE-2026-4197
published 2026-03-16CVE-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…
PriorityP277critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
16.78%
96.7th percentile
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
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| d-link | dnr-202l | — | — |
| d-link | dnr-322l | — | — |
| d-link | dnr-326 | — | — |
| d-link | dns-1100-4 | — | — |
| d-link | dns-120 | — | — |
| d-link | dns-1200-05 | — | — |
| d-link | dns-1550-04 | — | — |
| d-link | dns-315l | — | — |
| d-link | dns-320 | — | — |
| d-link | dns-320l | — | — |
| d-link | dns-320lw | — | — |
| d-link | dns-321 | — | — |
| d-link | dns-323 | — | — |
| d-link | dns-325 | — | — |
| d-link | dns-326 | — | — |
| d-link | dns-327l | — | — |
| d-link | dns-340l | — | — |
| d-link | dns-343 | — | — |
| d-link | dns-345 | — | — |
| d-link | dns-726-4 | — | — |
| dlink | dnr-202l_firmware | <= 2026-02-05 | — |
| dlink | dnr-326_firmware | <= 2026-02-05 | — |
| dlink | dns-1100-4_firmware | <= 2026-02-05 | — |
| dlink | dns-1200-05_firmware | <= 2026-02-05 | — |
| dlink | dns-120_firmware | <= 2026-02-05 | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv4.02.1LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
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No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_102/102.mdhttps://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_103/103.mdhttps://vuldb.com/?ctiid.351109https://vuldb.com/?id.351109https://vuldb.com/?submit.769864https://vuldb.com/?submit.769865https://vuldb.com/?submit.769866https://vuldb.com/?submit.769867https://vuldb.com/?submit.769868https://vuldb.com/?submit.769869https://vuldb.com/?submit.769870https://vuldb.com/?submit.770363https://vuldb.com/?submit.770364https://www.dlink.com/
2026-03-16
Published