CVE-2026-4197— D-Link DNS-1550-04 download_mgr.cgi RSS_Item_List command injection
Quick assessment
Affected
D-Link DNS-120
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
D-Link DNS-120等都是中国友讯（D-Link）公司的产品。D-Link DNS-120是一个网络存储适配器。D-Link DNR-202L是一个网络视频摄像机。D-Link DNS-315L是一个网络附加存储器。 D-Link多款产品存在命令注入漏洞，该漏洞源于对文件/cgi-bin/download_mgr.cgi中函数RSS_Get_Update_Status/RSS_Update/RSS_Channel_AutoDownlaod/RSS_Add/RSS_Channel_Item_Down
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-4197
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
D-Link DNS-1550-04 download_mgr.cgi RSS_Item_List command injection
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link多款产品 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DNS-120等都是中国友讯（D-Link）公司的产品。D-Link DNS-120是一个网络存储适配器。D-Link DNR-202L是一个网络视频摄像机。D-Link DNS-315L是一个网络附加存储器。 D-Link多款产品存在命令注入漏洞，该漏洞源于对文件/cgi-bin/download_mgr.cgi中函数RSS_Get_Update_Status/RSS_Update/RSS_Channel_AutoDownlaod/RSS_Add/RSS_Channel_Item_Down
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| D-Link | DNS-120 | 20260205 | - |
|
| D-Link | DNR-202L | 20260205 | - |
|
| D-Link | DNS-315L | 20260205 | - |
|
| D-Link | DNS-320 | 20260205 | - |
|
| D-Link | DNS-320L | 20260205 | - |
|
| D-Link | DNS-320LW | 20260205 | - |
|
| D-Link | DNS-321 | 20260205 | - |
|
| D-Link | DNR-322L | 20260205 | - |
|
| D-Link | DNS-323 | 20260205 | - |
|
| D-Link | DNS-325 | 20260205 | - |
|
| D-Link | DNS-326 | 20260205 | - |
|
| D-Link | DNS-327L | 20260205 | - |
|
| D-Link | DNR-326 | 20260205 | - |
|
| D-Link | DNS-340L | 20260205 | - |
|
| D-Link | DNS-343 | 20260205 | - |
|
| D-Link | DNS-345 | 20260205 | - |
|
| D-Link | DNS-726-4 | 20260205 | - |
|
| D-Link | DNS-1100-4 | 20260205 | - |
|
| D-Link | DNS-1200-05 | 20260205 | - |
|
| D-Link | DNS-1550-04 | 20260205 | - |
|
II. Public POCs for CVE-2026-4197
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-4197
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-4197 (3)
-
CVE-2026-4197 D-Link DNS-1550-04 download_mgr.cgi RSS_Item_List command injection vdb-entry technical-description
Proof of Concept for CVE-2026-4197 (1)
-
Too many requests · GitHub exploit
Security Blog Posts for CVE-2026-4197 (1)
-
Too many requests · GitHub related
Vendor Pages for CVE-2026-4197 (1)
Same Patch Batch · D-Link · 2026-03-15 · 11 CVEs total
| CVE-2026-4184 | 9.8 CRITICAL | D-Link DIR-816 goahead form2Wl5BasicSetup.cgi stack-based overflow |
| CVE-2026-4183 | 9.8 CRITICAL | D-Link DIR-816 goahead form2WlanBasicSetup.cgi stack-based overflow |
| CVE-2026-4182 | 9.8 CRITICAL | D-Link DIR-816 goahead form2Wl5RepeaterStep2.cgi stack-based overflow |
| CVE-2026-4181 | 9.8 CRITICAL | D-Link DIR-816 goahead form2RepeaterStep2.cgi stack-based overflow |
| CVE-2026-4188 | 8.8 HIGH | D-Link DIR-619L boa formSchedule stack-based overflow |
| CVE-2026-4194 | 7.3 HIGH | D-Link DNS-1550-04 system_mgr.cgi cgi_set_wto access control |
| CVE-2026-4193 | 7.3 HIGH | D-Link DIR-823G goahead UpdateClientInfo access control |
| CVE-2026-4180 | 7.3 HIGH | D-Link DIR-816 goahead redirect.asp access control |
| CVE-2026-4196 | 6.3 MEDIUM | D-Link DNS-1550-04 remote_backup.cgi cgi_set_rsync_server command injection |
| CVE-2026-4195 | 6.3 MEDIUM | D-Link DNS-1550-04 wizard_mgr.cgi command injection |
IV. Related Vulnerabilities
Same product: DNS-120
-
CVE-2026-16448
D-Link DNS-1550-04 remote_backup.cgi cgi_check_rsync_rw comm -
CVE-2026-5312
D-Link DNS-1550-04 dsk_mgr.cgi Get_current_raidtype access c -
CVE-2026-5311
D-Link DNS-1550-04 file_center.cgi Webdav_Access_List access -
CVE-2026-5215
D-Link DNS-1550-04 network_mgr.cgi cgi_get_ipv6 access contr -
CVE-2026-5214
D-Link DNS-1550-04 account_mgr.cgi cgi_addgroup_get_group_qu
Same vendor: D-Link
-
CVE-2026-101081
D-Link DI-8400 Web Administration Service menu_nat_more.asp -
CVE-2026-100740
D-Link DIR-895L L2TP Control Channel tunnel.c tunnel_set_par -
CVE-2026-96891
D-Link DIR-825 rp-l2tp tunnel.c tunnel_set_params out-of-bou -
CVE-2026-95675
D-Link DAP-1360 6.14 Unauthenticated RCE via Web Management -
CVE-2026-94089
D-Link DIR-868L Authentication webfa_authentication.cgi strc
Same weakness: CWE-77
-
CVE-2026-87688
Brocade Fabric OS远程命令执行漏洞 -
CVE-2026-102133
Kiteworks Core Arbitrary File Write through Command Injectio -
CVE-2026-102794
Ziroom ZHOME A0101 ping command injection -
CVE-2026-102793
Ziroom ZHOME A0101 set_time_zone command injection -
CVE-2026-102792
Ziroom ZHOME A0101 set_syslog command injection
V. Comments for CVE-2026-4197
No comments yet