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CVE-2026-12186— GL.iNet GL-MT3000 Tor Proxy Service Configuration tor replace_country command injection

Quick assessment

Affected
GL.iNet GL-MT3000
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GL-iNet gl-mt3000是中国GL-iNet公司的一款便携式无线路由器。 GL-iNet gl-mt3000 4.4.5及之前版本存在安全漏洞，该漏洞源于Tor Proxy Service Configuration Handler组件中/usr/lib/oui-httpd/rpc/tor库中的replace_country函数存在命令注入，可能导致攻击者远程执行命令。

CVSS 8.8 · High EPSS 1.97% · P80

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 7

VendorProduct Version RangeStatus
GL.iNet GL-MT3000 4.4.0 affected
4.4.1 affected
4.4.2 affected
4.4.3 affected
4.4.4 affected
4.4.5 affected
4.7 unaffected
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I. Basic Information for CVE-2026-12186

Vulnerability Information
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Vulnerability Title
GL.iNet GL-MT3000 Tor Proxy Service Configuration tor replace_country command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in GL.iNet GL-MT3000 up to 4.4.5. Affected is the function replace_country in the library /usr/lib/oui-httpd/rpc/tor of the component Tor Proxy Service Configuration Handler. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 4.7 is able to address this issue. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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
GL-iNet gl-mt3000 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GL-iNet gl-mt3000是中国GL-iNet公司的一款便携式无线路由器。 GL-iNet gl-mt3000 4.4.5及之前版本存在安全漏洞，该漏洞源于Tor Proxy Service Configuration Handler组件中/usr/lib/oui-httpd/rpc/tor库中的replace_country函数存在命令注入，可能导致攻击者远程执行命令。
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

Vendor Product Affected Versions CPE Subscribe
GL.iNet GL-MT3000 4.4.0 cpe:2.3:o:gl-inet:gl-mt3000_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-12186

# POC Description Source Link Shenlong Link
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Reproduced successfully in a real sandbox · Below is the actual recording of building the environment and exploiting the vulnerability.
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Qwen3.6-35B-A3B · 11803 chars
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III. Intelligence Information for CVE-2026-12186

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Proof of Concept for CVE-2026-12186 (1)

Other References for CVE-2026-12186 (1)

IV. Related Vulnerabilities

Same product: GL-MT3000
Same vendor: GL.iNet
Same weakness: CWE-77

V. Comments for CVE-2026-12186

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