CVE-2026-105484— TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection
Quick assessment
Affected
TOTOLINK X6000R
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.
在 TOTOLINK X6000R 9.4.0cu.652_B20230116 版本中发现了一个安全漏洞。受影响的组件是 UploadFirmwareFile Handler，具体涉及文件 /cgi-bin/cstecgi.cgi 中的 firmware_check 函数。通过对参数 file_name 的攻击操作可导致操作系统命令注入。该攻击可从远程执行。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-105484
Vulnerability Information
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Vulnerability Title
TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in TOTOLINK X6000R 9.4.0cu.652_B20230116. The impacted element is the function firmware_check of the file /cgi-bin/cstecgi.cgi of the component UploadFirmwareFile Handler. Such manipulation of the argument file_name leads to os command injection. The attack may be performed from remote.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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
Affected Products
II. Public POCs for CVE-2026-105484
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V. Comments for CVE-2026-105484
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