CVE-2026-4197
D-Link DNS-1550-04 download_mgr.cgi RSS_Item_List command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Mar 15, 2026
- Updated
- Mar 16, 2026
- Reserved
- Mar 15, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DNS-120D-Link |
|
DNR-202LD-Link |
|
DNS-315LD-Link |
|
DNS-320D-Link |
|
DNS-320LD-Link |
|
DNS-320LWD-Link |
|
DNS-321D-Link |
|
DNR-322LD-Link |
|
DNS-323D-Link |
|
DNS-325D-Link |
|
DNS-326D-Link |
|
DNS-327LD-Link |
|
DNR-326D-Link |
|
DNS-340LD-Link |
|
DNS-343D-Link |
|
DNS-345D-Link |
|
DNS-726-4D-Link |
|
DNS-1100-4D-Link |
|
DNS-1200-05D-Link |
|
DNS-1550-04D-Link |
|
References
- VDB-351109 | D-Link DNS-1550-04 download_mgr.cgi RSS_Item_List command injectionvdb-entrytechnical-description
- VDB-351109 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- 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 Injectionthird-party-advisory
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_102/102.mdrelated
- https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_103/103.mdexploit
- https://www.dlink.com/product
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