CVE-2026-18598

HIGH

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

Title source: cna
STIX 2.1

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-385513 | GL.iNet GL-MT3000 Logread Lua RPC plugin logread logread.get_system_log command injection
https://vuldb.com/vuln/385513
Signature, Permissions Required signature permissions-required
VDB-385513 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/385513/cti
Third Party Advisory third-party-advisory
CVE-2026-18598 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-18598
Third Party Advisory third-party-advisory
Submit #851535 | GL.iNet GL-MT3000 4.4.5 Command Injection
https://vuldb.com/submit/851535

Scores

CVSS v3 8.8
EPSS 0.0165
EPSS Percentile 74.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-74 CWE-77
Status published
Products (6)
GL.iNet/GL-MT3000 4.4.0
GL.iNet/GL-MT3000 4.4.1
GL.iNet/GL-MT3000 4.4.2
GL.iNet/GL-MT3000 4.4.3
GL.iNet/GL-MT3000 4.4.4
GL.iNet/GL-MT3000 4.4.5
Published Aug 03, 2026
Tracked Since Aug 03, 2026