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Vulnerability record · CVE-2026-5959 · published 9 April 2026

CVE-2026-5959: Improper authentication vulnerability

A security flaw has been discovered in GL.iNet GL-RM1, GL-RM10, GL-RM10RC and GL-RM1PE 1.8.1. Affected by this issue is some unknown functionality of the component Factory Reset Handler. Performing a manipulation results in improper authentication. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. Upgrading to version 1.8.2 can resolve this issue. It is advisable 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.

7.5 CVSS 4.0 High EPSS 0.86% · top 43.2% CWE-287 · Improper authentication Deferred
7.5CVSS 4.0 base score, v2 6.8
0.86%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

Description

A security flaw has been discovered in GL.iNet GL-RM1, GL-RM10, GL-RM10RC and GL-RM1PE 1.8.1. Affected by this issue is some unknown functionality of the component Factory Reset Handler. Performing a manipulation results in improper authentication. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. Upgrading to version 1.8.2 can resolve this issue. It is advisable 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.

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://dl.gl-inet.com/kvm/
https://github.com/gl-inet/CVE-issues/blob/main/KVM/1.8.1/Remote%20Access%20Authentication%20Bypass%20After%20Factory%20
https://vuldb.com/submit/786688
https://vuldb.com/vuln/356512
https://vuldb.com/vuln/356512/cti

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Source: NIST National Vulnerability Database (record CVE-2026-5959), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.