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I. Basic Information for CVE-2026-4558
Vulnerability Information
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Vulnerability Title
Linksys MR9600 SmartConnect.lua smartConnectConfigure os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in Linksys MR9600 2.0.6.206937. Affected is the function smartConnectConfigure of the file SmartConnect.lua. Executing a manipulation of the argument configApSsid/configApPassphrase/srpLogin/srpPassword can lead to os command injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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
Linksys MR9600 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linksys MR9600是美国Linksys公司的一款无线路由器。 Linksys MR9600 2.0.6.206937版本存在操作系统命令注入漏洞，该漏洞源于对文件SmartConnect.lua中参数configApSsid/configApPassphrase/srpLogin/srpPassword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
LinksysMR9600 2.0.6.206937 cpe:2.3:o:linksys:mr9600_firmware:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-4558
#POC DescriptionSource LinkShenlong Link
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kimi-k2.5 · 6945 chars
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III. Intelligence Information for CVE-2026-4558
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IV. Related Vulnerabilities
Same product: MR9600
Same vendor: Linksys
Same weakness: CWE-78
V. Comments for CVE-2026-4558

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