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I. Basic Information for CVE-2026-2120
Vulnerability Information

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Vulnerability Title
D-Link DIR-823X Configuration Parameter set_server_settings os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was identified in D-Link DIR-823X 250416. This affects an unknown function of the file /goform/set_server_settings of the component Configuration Parameter Handler. The manipulation of the argument terminal_addr/server_ip/server_port leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might 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
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
D-Link DIR-823X 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-823X是中国友讯(D-Link)公司的一款无线路由器。 D-Link DIR-823X 250416版本存在操作系统命令注入漏洞,该漏洞源于对组件Configuration Parameter Handler中文件/goform/set_server_settings的参数terminal_addr/server_ip/server_port的错误操作,可能导致os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
VendorProductAffected VersionsCPESubscribe
D-LinkDIR-823X 250416 -
II. Public POCs for CVE-2026-2120
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.5-35B-A3B-UD-Q4_K_XL.gguf · 8251 chars
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III. Intelligence Information for CVE-2026-2120
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IV. Related Vulnerabilities
V. Comments for CVE-2026-2120

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