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I. Basic Information for CVE-2026-1547
Vulnerability Information

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Vulnerability Title
Totolink A7000R cstecgi.cgi setUnloadUserData command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in Totolink A7000R 4.1cu.4154. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument plugin_name results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.
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
TOTOLINK A7000R 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A7000R是中国吉翁电子(TOTOLINK)公司的一款无线路由器。 TOTOLINK A7000R 4.1cu.4154版本存在命令注入漏洞,该漏洞源于对文件/cgi-bin/cstecgi.cgi中setUnloadUserData函数的参数plugin_name的错误操作,可能导致命令注入攻击。
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
TotolinkA7000R 4.1cu.4154 cpe:2.3:o:totolink:a7000r_firmware:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-1547
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III. Intelligence Information for CVE-2026-1547
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IV. Related Vulnerabilities
V. Comments for CVE-2026-1547

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