CVE-2026-2085— D-Link DWR-M921 USSD Configuration Endpoint formUSSDSetup sub_419F20 command injection
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I. Basic Information for CVE-2026-2085
Vulnerability Information
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Vulnerability Title
D-Link DWR-M921 USSD Configuration Endpoint formUSSDSetup sub_419F20 command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security vulnerability has been detected in D-Link DWR-M921 1.1.50. Affected is the function sub_419F20 of the file /boafrm/formUSSDSetup of the component USSD Configuration Endpoint. The manipulation of the argument ussdValue leads to command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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 DWR-M921 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DWR-M921是中国友讯（D-Link）公司的一款路由器。 D-Link DWR-M921 1.1.50版本存在命令注入漏洞，该漏洞源于对组件USSD Configuration Endpoint中文件/boafrm/formUSSDSetup函数sub_419F20的参数ussdValue的错误操作，可能导致命令注入。
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-2026-2085
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- Submit #746400: D-Link DWR-M921 V1.1.50 Command Injectionthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-2085
Same Patch Batch · D-Link · 2026-02-07 · 4 CVEs total
| CVE-2026-2084 | 7.2 HIGH | D-Link DIR-823X set_language os command injection |
| CVE-2026-2082 | 4.7 MEDIUM | D-Link DIR-823X set_mac_clone os command injection |
| CVE-2026-2081 | 4.7 MEDIUM | D-Link DIR-823X set_password os command injection |
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