CVE-2026-18584

MEDIUM 5.4

GL.iNet E5800/E750/X2000/X3000/XE3000/XE300 eSIM LPA API v1 improper authorization

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-285 CWE-266
Vendor	gl.inet
Product	e5800
Published	Aug 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

GL.iNet / E5800

20260707

GL.iNet / E750

20260707

GL.iNet / X2000

20260707

GL.iNet / X3000

20260707

GL.iNet / XE3000

20260707

GL.iNet / XE300

20260707

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/385413 vuldb.com: https://vuldb.com/vuln/385413/cti vuldb.com: https://vuldb.com/cve/CVE-2026-18584 vuldb.com: https://vuldb.com/submit/849283 github.com: https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Unauthenticated%20access%20to%20eSIM%20LPA%20API%20via%20nginx%20proxy%20bypass.md

Credits

🔍 GLiNet (VulDB User) VulDB CNA Team