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CVE-2026-18584— GL.iNet E5800/E750/X2000/X3000/XE3000/XE300 eSIM LPA API v1 improper authorization

Quick assessment

Affected
GL.iNet E5800
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 XE3000是中国GL.iNet公司的一款便携式路由器。 GL.iNet XE3000 20260707及之前版本存在安全漏洞，该漏洞源于eSIM LPA API组件的/sdk/v1文件中的未知功能存在授权不当，可能导致本地网络中的攻击者发起未授权操作。

CVSS 5.4 · Medium EPSS 0.35% · P27

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 6

VendorProduct Version RangeStatus
GL.iNet E5800 20260707 affected
GL.iNet E750 20260707 affected
GL.iNet X2000 20260707 affected
GL.iNet X3000 20260707 affected
GL.iNet XE300 20260707 affected
GL.iNet XE3000 20260707 affected
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I. Basic Information for CVE-2026-18584

Vulnerability Information
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Vulnerability Title
GL.iNet E5800/E750/X2000/X3000/XE3000/XE300 eSIM LPA API v1 improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in GL.iNet E5800, E750, X2000, X3000, XE3000 and XE300 up to 20260707. Impacted is an unknown function of the file /sdk/v1 of the component eSIM LPA API. Such manipulation leads to improper authorization. The attack can only be initiated within the local network. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
GL.iNet XE3000 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GL.iNet XE3000是中国GL.iNet公司的一款便携式路由器。 GL.iNet XE3000 20260707及之前版本存在安全漏洞，该漏洞源于eSIM LPA API组件的/sdk/v1文件中的未知功能存在授权不当，可能导致本地网络中的攻击者发起未授权操作。
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 E5800 20260707 cpe:2.3:a:gl.inet:e5800:*:*:*:*:*:*:*:*
GL.iNet E750 20260707 cpe:2.3:a:gl.inet:e750:*:*:*:*:*:*:*:*
GL.iNet X2000 20260707 cpe:2.3:a:gl.inet:x2000:*:*:*:*:*:*:*:*
GL.iNet X3000 20260707 cpe:2.3:a:gl.inet:x3000:*:*:*:*:*:*:*:*
GL.iNet XE3000 20260707 cpe:2.3:a:gl.inet:xe3000:*:*:*:*:*:*:*:*
GL.iNet XE300 20260707 cpe:2.3:a:gl.inet:xe300:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-18584

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III. Intelligence Information for CVE-2026-18584

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Vendor Advisories for CVE-2026-18584 (1)

Same Patch Batch · GL.iNet · 2026-08-03 · 9 CVEs total

CVE-2026-18601 9.8 CRITICAL GL.iNet GL-MT3000 ovpn-client.so Native Plugin glc ovpn-client.check_config command inject
CVE-2026-18602 9.8 CRITICAL GL.iNet GL-MT3000 ovpn-client.so Native Plugin glc ovpn-client.get_recommend_config comman
CVE-2026-18684 9.8 CRITICAL GL.iNet GL-MT3000 modem.so glc remove_profile command injection
CVE-2026-18685 9.8 CRITICAL GL.iNet GL-MT3000 modem.so glc set_upgrade command injection
CVE-2026-18598 8.8 HIGH GL.iNet GL-MT3000 Logread Lua RPC plugin logread logread.get_system_log command injection
CVE-2026-18600 8.8 HIGH GL.iNet GL-MT3000 Network Lua RPC Plugin network network.switch_status command injection
CVE-2026-18599 8.0 HIGH GL.iNet GL-MT3000 Logread Lua RPC Plugin logread logread.set_config command injection
CVE-2026-18585 4.3 MEDIUM GL.iNet MT2500 APPS-NAS nas-web.get_file_list heap-based overflow

IV. Related Vulnerabilities

Same vendor: GL.iNet
Same weakness: CWE-285

V. Comments for CVE-2026-18584

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