CVE-2025-4340— D-Link DIR-890L/DIR-806A1 soap.cgi sub_175C8 command injection
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I. Basic Information for CVE-2025-4340
Vulnerability Information
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Vulnerability Title
D-Link DIR-890L/DIR-806A1 soap.cgi sub_175C8 command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability classified as critical has been found in D-Link DIR-890L and DIR-806A1 up to 100CNb11/108B03. Affected is the function sub_175C8 of the file /htdocs/soap.cgi. The manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
D-Link DIR-890L和D-Link DIR-806A1 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-890L和D-Link DIR-806A1都是中国友讯（D-Link）公司的产品。D-Link DIR-890L是一款无线路由器。D-Link DIR-806A1是一款双频无线路由器，支持AC750无线速率和USB共享功能。 D-Link DIR-890L和D-Link DIR-806A1存在安全漏洞，该漏洞源于文件/htdocs/soap.cgi中函数sub_175C8存在命令注入漏洞。
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
II. Public POCs for CVE-2025-4340
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Same Patch Batch · D-Link · 2025-05-06 · 11 CVEs total
| CVE-2025-4350 | 8.8 HIGH | D-Link DIR-600L wake_on_lan command injection |
| CVE-2025-4349 | 8.8 HIGH | D-Link DIR-600L formSysCmd command injection |
| CVE-2025-4348 | 8.8 HIGH | D-Link DIR-600L formSetWanL2TP buffer overflow |
| CVE-2025-4347 | 8.8 HIGH | D-Link DIR-600L formWlSiteSurvey buffer overflow |
| CVE-2025-4346 | 8.8 HIGH | D-Link DIR-600L formSetWAN_Wizard534 buffer overflow |
| CVE-2025-4345 | 8.8 HIGH | D-Link DIR-600L formSetLog buffer overflow |
| CVE-2025-4344 | 8.8 HIGH | D-Link DIR-600L formLogin buffer overflow |
| CVE-2025-4343 | 8.8 HIGH | D-Link DIR-600L formEasySetupWizard buffer overflow |
| CVE-2025-4342 | 8.8 HIGH | D-Link DIR-600L formEasySetupWizard3 buffer overflow |
| CVE-2025-4341 | 6.3 MEDIUM | D-Link DIR-880L Request Header ssdpcgi sub_16570 command injection |
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V. Comments for CVE-2025-4340
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