Vulnerability · Published Aug 3, 2026 · Assigned by VulDB

CVE-2026-18599GL.iNet GL-MT3000 Logread Lua RPC Plugin logread logread.set_config command injection

High 8.0

In plain English

A high-severity command injection in GL-MT3000 from GL.iNet. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 4.4% (higher than 91% of all known vulnerabilities).

Severity (CVSS 3.1)8.0High

Exploit odds (30 days)4.4%top 8.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 products (as reported)

Vendor	Product	Versions
GL.iNet	GL-MT3000	4.4.04.4.14.4.24.4.34.4.44.4.5

Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-385514 | GL.iNet GL-MT3000 Logread Lua RPC Plugin logread logread.set_config command injection vdb-entry, technical-description
VDB-385514 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-18599 | CVE Analysis and Report third-party-advisory
Submit #851536 | GL.iNet GL-MT3000 4.4.5 Command Injection third-party-advisory
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/logread_set_config_rpc_rce/CVE.md exploit