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I. Basic Information for CVE-2026-7123
Vulnerability Information
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Vulnerability Title
Totolink A8000RU CGI cstecgi.cgi setIptvCfg os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument setIptvCfg results in os command injection. The attack can be initiated remotely. The exploit has been made public and could be used.
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-2026-7123
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 9079 chars
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III. Intelligence Information for CVE-2026-7123
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IV. Related Vulnerabilities
Same product: A8000RU
Same vendor: Totolink
Same weakness: CWE-78
V. Comments for CVE-2026-7123

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