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CVE-2026-11448— GL.iNet GL-MT3000 Minidlna Service rpc realpath command injection

Quick assessment

Affected
GL.iNet GL-MT3000
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.

GL.iNet GL-MT3000是中国广联智通（GL.iNet）公司的一款支持Wi-Fi 6和VPN功能的便携式旅行路由器。 GL.iNet GL-MT3000 4.4.5及之前版本存在命令注入漏洞，该漏洞源于Minidlna Service组件文件/rpc中函数realpath对参数kube.set的错误操作，可能导致命令注入。

CVSS 4.7 · Medium EPSS 1.58% · P75

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-2026-11448

Vulnerability Information
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Vulnerability Title
GL.iNet GL-MT3000 Minidlna Service rpc realpath 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. The affected element is the function realpath of the file /rpc of the component Minidlna Service. This manipulation of the argument kube. set causes command injection. The attack is possible to be carried out remotely. Upgrading to version 4.7 is sufficient to fix this issue. It is recommended to upgrade the affected component. The vendor confirms: "Starting from version 4.7, SDK has added global protection to intercept malicious injection".
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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
GL.iNet GL-MT3000 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GL.iNet GL-MT3000是中国广联智通（GL.iNet）公司的一款支持Wi-Fi 6和VPN功能的便携式旅行路由器。 GL.iNet GL-MT3000 4.4.5及之前版本存在命令注入漏洞，该漏洞源于Minidlna Service组件文件/rpc中函数realpath对参数kube.set的错误操作，可能导致命令注入。
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

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-2026-11448

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III. Intelligence Information for CVE-2026-11448

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Proof of Concept for CVE-2026-11448 (1)

Same Patch Batch · GL.iNet · 2026-06-07 · 6 CVEs total

CVE-2026-11452 7.3 HIGH GL.iNet GL-MT3000 SET_USER_PWD glc FUN_0042e200 command injection
CVE-2026-11451 7.3 HIGH GL.iNet GL-MT3000 FTP Protocol glc snprintf command injection
CVE-2026-11450 7.3 HIGH GL.iNet GL-MT3000 Path Normalization dlopen command injection
CVE-2026-11449 6.3 MEDIUM GL.iNet GL-MT3000 LuCI JSON-RPC rpc rpc_sys command injection
CVE-2026-11447 6.3 MEDIUM GL.iNet GL-MT3000 MTK Backend iwinfo.so iwinfo_backend command injection

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-11448

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