CVE-2026-4197

Published: Mar 16, 2026Modified: Jun 17, 2026

2.1

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/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

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/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:XShow less

Source: CNA (Secondary)

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.

Affected (20)

Products: Dlink: Dnr 202l Firmware, Dnr 326 Firmware, Dns 1100 4 Firmware, Dns 120 Firmware, Dns 1200 05 Firmware, Dns 1550 04 Firmware, Dns 315l Firmware, Dns 320 Firmware, Dns 320l Firmware, Dns 320lw Firmware, Dns 321 Firmware, Dns 322l Firmware, Dns 323 Firmware, Dns 325 Firmware, Dns 326 Firmware, Dns 327l Firmware, Dns 340l Firmware, Dns 343 Firmware, Dns 345 Firmware, Dns 726 4 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dnr 202l Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dnr 202l	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dnr 326 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dnr 326	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 1100 4 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 1100 4	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 120 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 120	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 1200 05 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 1200 05	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 1550 04 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 1550 04	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 315l Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 315l	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 320 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 320	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 320l Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 320l	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 320lw Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 320lw	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 321 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 321	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 322l Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 322l	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 323 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 323	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 325 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 325	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 326 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 326	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 327l Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 327l	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 340l Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 340l	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 343 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 343	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 345 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 345	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dns 726 4 Firmware	Up to 2026-02-05

Running on/with	Platform Versions
Dlink Dns 726 4	All versions

Related CWEs

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

References (14)

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

Source: cna@vuldb.com

ExploitThird Party Advisory

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

Source: cna@vuldb.com

ExploitThird Party Advisory

https://vuldb.com/?ctiid.351109

Source: cna@vuldb.com

Permissions RequiredVDB Entry

https://vuldb.com/?id.351109

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.769864

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.769865

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.769866

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.769867

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.769868

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.769869

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.769870

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.770363

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.770364

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://www.dlink.com/

Source: cna@vuldb.com

Product

Timeline

No history available yet.