CVE-2025-7154— TOTOLINK N200RE cstecgi.cgi sub_41A0F8 os command injection
Quick assessment
Affected
TOTOLINK N200RE
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
TOTOLINK N200RE是中国吉翁电子（TOTOLINK）公司的一个路由器。 TOTOLINK N200RE 9.3.5u.6095_B20200916和9.3.5u.6139_B20201216版本存在安全漏洞，该漏洞源于对文件/cgi-bin/cstecgi.cgi中参数Hostname的错误操作导致OS命令注入。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-7154
Vulnerability Information
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Vulnerability Title
TOTOLINK N200RE cstecgi.cgi sub_41A0F8 os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in TOTOLINK N200RE 9.3.5u.6095_B20200916/9.3.5u.6139_B20201216. Affected by this issue is the function sub_41A0F8 of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Hostname leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK N200RE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK N200RE是中国吉翁电子（TOTOLINK）公司的一个路由器。 TOTOLINK N200RE 9.3.5u.6095_B20200916和9.3.5u.6139_B20201216版本存在安全漏洞，该漏洞源于对文件/cgi-bin/cstecgi.cgi中参数Hostname的错误操作导致OS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
II. Public POCs for CVE-2025-7154
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V. Comments for CVE-2025-7154
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