CVE-2025-7614— TOTOLINK T6 HTTP POST Request cstecgi.cgi delDevice command injection
Quick assessment
Affected
TOTOLINK T6
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 T6是中国吉翁电子（TOTOLINK）公司的一款无线双频路由器。 TOTOLINK T6 4.1.5cu.748版本存在注入漏洞，该漏洞源于组件HTTP POST Request Handler中文件/cgi-bin/cstecgi.cgi的函数delDevice对参数ipAddr的错误操作导致命令注入。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-7614
Vulnerability Information
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Vulnerability Title
TOTOLINK T6 HTTP POST Request cstecgi.cgi delDevice command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in TOTOLINK T6 4.1.5cu.748. Affected is the function delDevice of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ipAddr leads to command injection. It is possible to launch the attack 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
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK T6 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK T6是中国吉翁电子（TOTOLINK）公司的一款无线双频路由器。 TOTOLINK T6 4.1.5cu.748版本存在注入漏洞，该漏洞源于组件HTTP POST Request Handler中文件/cgi-bin/cstecgi.cgi的函数delDevice对参数ipAddr的错误操作导致命令注入。
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
II. Public POCs for CVE-2025-7614
| # | POC Description | Source Link | Shenlong Link |
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Proof of Concept for CVE-2025-7614 (2)
Same Patch Batch · TOTOLINK · 2025-07-14 · 3 CVEs total
| CVE-2025-7615 | 6.3 MEDIUM | TOTOLINK T6 HTTP POST Request cstecgi.cgi clearPairCfg command injection |
| CVE-2025-7613 | 6.3 MEDIUM | TOTOLINK T6 HTTP POST Request cstecgi.cgi CloudSrvVersionCheck command injection |
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V. Comments for CVE-2025-7614
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