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I. Basic Information for CVE-2026-4840
Vulnerability Information

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Vulnerability Title
Netcore Power 15AX Diagnostic Tool netis.cgi setTools os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in Netcore Power 15AX up to 3.0.0.6938. Affected by this issue is the function setTools of the file /bin/netis.cgi of the component Diagnostic Tool Interface. Performing a manipulation of the argument IpAddr results in os command injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. 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
Netcore Power 15AX 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netcore Power 15AX是中国磊科(Netcore)公司的一款无线路由器设备。 Netcore Power 15AX 3.0.0.6938及之前版本存在操作系统命令注入漏洞,该漏洞源于对文件/bin/netis.cgi中参数IpAddr的错误操作,可能导致os命令注入攻击。
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
NetcorePower 15AX 3.0.0.6938 -
II. Public POCs for CVE-2026-4840
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
kimi-k2.5 · 9633 chars
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III. Intelligence Information for CVE-2026-4840
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IV. Related Vulnerabilities
V. Comments for CVE-2026-4840

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