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CVE-2026-11449— GL.iNet GL-MT3000 LuCI JSON-RPC rpc rpc_sys command injection

CVSS 6.3 · Medium EPSS 1.10% · P63

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProductVersion RangeStatus
GL.iNetGL-MT30004.4.5affected
4.8.1unaffected
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I. Basic Information for CVE-2026-11449

Vulnerability Information
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Vulnerability Title
GL.iNet GL-MT3000 LuCI JSON-RPC rpc rpc_sys command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in GL.iNet GL-MT3000 4.4.5. The impacted element is the function rpc_sys of the file /cgi-bin/luci/rpc of the component LuCI JSON-RPC Interface. Such manipulation leads to command injection. The attack may be performed from remote. Upgrading to version 4.8.1 is sufficient to resolve this issue. Upgrading the affected component is advised. The vendor confirms: "The issue discovered by the vulnerability researcher on older firmware versions(4.4.5) has actually been fixed and mitigated in the new version. According to the latest firmware fixes, by default, firmware versions after 4.7.13 do not install LuCI, so this vulnerability cannot be exploited."
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
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版本存在命令注入漏洞，该漏洞源于LuCI JSON-RPC Interface组件文件/cgi-bin/luci/rpc中函数rpc_sys的问题，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

VendorProductAffected VersionsCPESubscribe
GL.iNetGL-MT3000 4.4.5 cpe:2.3:o:gl-inet:gl-mt3000_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11449

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III. Intelligence Information for CVE-2026-11449

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Proof of Concept for CVE-2026-11449 (1)

Other References for CVE-2026-11449 (1)

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

CVE-2026-114527.3 HIGHGL.iNet GL-MT3000 SET_USER_PWD glc FUN_0042e200 command injection
CVE-2026-114517.3 HIGHGL.iNet GL-MT3000 FTP Protocol glc snprintf command injection
CVE-2026-114507.3 HIGHGL.iNet GL-MT3000 Path Normalization dlopen command injection
CVE-2026-114476.3 MEDIUMGL.iNet GL-MT3000 MTK Backend iwinfo.so iwinfo_backend command injection
CVE-2026-114484.7 MEDIUMGL.iNet GL-MT3000 Minidlna Service rpc realpath command injection

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-11449

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