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CVE-2026-78211— 4MOSAn Security Technology｜4MOSAn GCB Doctor - OS Command Injection

Quick assessment

Affected
4MOSAn Security Technology 4MOSAn GCB Doctor
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.

4MOSAn Security Technology 开发的 GCB Doctor 存在操作系统命令注入漏洞。未认证的远程攻击者可通过一个未被移除的 ADOdb 测试页面参数注入恶意命令，从而在服务器上执行任意系统命令。

CVSS 9.8 · Critical EPSS 1.54% · P73

Affected Version Matrix 1

VendorProduct Version RangeStatus
4MOSAn Security Technology 4MOSAn GCB Doctor < 20260621 affected
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I. Basic Information for CVE-2026-78211

Vulnerability Information
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Vulnerability Title
4MOSAn Security Technology｜4MOSAn GCB Doctor - OS Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
4MOSAn GCB Doctor developed by 4MOSAn Security Technology has a OS Command Injection vulnerability. Unauthenticated remote attackers can inject malicious commands through an unremoved ADOdb test page parameter, thereby executing arbitrary system commands on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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

Vendor Product Affected Versions CPE Subscribe
4MOSAn Security Technology 4MOSAn GCB Doctor 0 ~ 20260621 -

II. Public POCs for CVE-2026-78211

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III. Intelligence Information for CVE-2026-78211

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Vendor Advisories for CVE-2026-78211 (2)

IV. Related Vulnerabilities

Same vendor: 4MOSAn Security Technology
Same weakness: CWE-78

V. Comments for CVE-2026-78211

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