CVE-2026-18598

GL.iNet GL-MT3000 Logread Lua RPC plugin logread logread.get_system_log command injection

HIGH
8.8
CVSS Score
Published: August 3, 2026 at 11:30 AM UTC
Updated: October 23, 2026 at 10:10 PM UTC
2 products affected across 1 vendorGl MT3000 FirmwareGL-MT3000

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Severity
HIGH8.8
Exploit prediction
EPSS 3%
SSVC
PoC

Description

A vulnerability was detected in GL.iNet GL-MT3000 up to 4.4.5. The affected element is the function logread.get_system_log of the file /usr/lib/oui-httpd/rpc/logread of the component Logread Lua RPC plugin. The manipulation of the argument module results in command injection. The attack can be launched remotely. The exploit is now public 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/385513
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/385513/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-18598
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/851535

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77CWE-74

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