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I. Basic Information for CVE-2026-5020
Vulnerability Information

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Vulnerability Title
Totolink A3600R Parameter cstecgi.cgi setNoticeCfg command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in Totolink A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function setNoticeCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument NoticeUrl results in command injection. The attack may be launched 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 A3600R 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A3600R是中国吉翁电子(TOTOLINK)公司的一款 6 天线 1200M 无线路由器。 TOTOLINK A3600R 4.1.2cu.5182_B20201102版本存在命令注入漏洞,该漏洞源于组件Parameter Handler中文件/cgi-bin/cstecgi.cgi的函数setNoticeCfg对参数NoticeUrl操作不当,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
VendorProductAffected VersionsCPESubscribe
TotolinkA3600R 4.1.2cu.5182_B20201102 cpe:2.3:o:totolink:a3600r_firmware:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-5020
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III. Intelligence Information for CVE-2026-5020
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IV. Related Vulnerabilities
V. Comments for CVE-2026-5020

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