Vulnerability record · CVE-2026-18598 · published 3 August 2026

CVE-2026-18598: Injection vulnerability

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.

7.4 CVSS 4.0 High EPSS 3.2% · top 12.3% CWE-74 · InjectionCWE-77 · Command injection Deferred

7.4CVSS 4.0 base score, v2 9.0

3.2%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

5References

12 Aug 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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

Link	Tags
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/logread_get_system_log_rpc_rce/CVE.md
https://vuldb.com/cve/CVE-2026-18598
https://vuldb.com/submit/851535
https://vuldb.com/vuln/385513
https://vuldb.com/vuln/385513/cti

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Source: NIST National Vulnerability Database (record CVE-2026-18598), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.