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I. Basic Information for CVE-2026-7136
Vulnerability Information
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Vulnerability Title
Totolink A8000RU CGI cstecgi.cgi setDmzCfg os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setDmzCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument wanIdx can lead to os command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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)
Affected Products
VendorProductAffected VersionsCPESubscribe
TotolinkA8000RU 7.1cu.643_b20200521 cpe:2.3:o:totolink:a8000ru_firmware:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-7136
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8558 chars
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III. Intelligence Information for CVE-2026-7136
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IV. Related Vulnerabilities
Same product: A8000RU
Same vendor: Totolink
Same weakness: CWE-78
V. Comments for CVE-2026-7136

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