Vulnerability record · CVE-2026-18600 · published 3 August 2026

CVE-2026-18600: Injection vulnerability

A vulnerability has been found in GL.iNet GL-MT3000 up to 4.4.5. This affects the function network.switch_info/network.switch_status of the file /usr/lib/oui-httpd/rpc/network of the component Network Lua RPC Plugin. Such manipulation of the argument switch leads to command injection. The attack may be launched remotely. The exploit has been disclosed to the 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/network_switch_info_rpc_rce/CVE.md
https://vuldb.com/cve/CVE-2026-18600
https://vuldb.com/submit/851537
https://vuldb.com/vuln/385515
https://vuldb.com/vuln/385515/cti

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Source: NIST National Vulnerability Database (record CVE-2026-18600), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.