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CVE-2026-18599

GL.iNet GL-MT3000 Logread Lua RPC Plugin logread logread.set_config command injection

HIGH
8
CVSS Score
Published: August 3, 2026 at 12:00 PM UTC
Updated: October 23, 2026 at 10:10 PM UTC
2 products affected across 1 vendorGl MT3000 FirmwareGL-MT3000

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Severity
HIGH8
Exploit prediction
EPSS 4%
SSVC
PoC

Description

A flaw has been found in GL.iNet GL-MT3000 up to 4.4.5. The impacted element is the function logread.set_config of the file /usr/lib/oui-httpd/rpc/logread of the component Logread Lua RPC Plugin. This manipulation of the argument record_size causes command injection. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/385514
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/385514/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-18599
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/851536
Exploit
Source: cverecord
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/logread_set_config_rpc_rce/CVE.md

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77CWE-74

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