RCE in Gl.inet Gl-Mt3000
CVE-2026-11447
A security flaw has been discovered in GL.iNet GL-MT3000 up to 4.4.5. Impacted is the function iwinfo_backend of the file iwinfo.so of the component MTK Backend. The manipulation of the argument device results in command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 4.7 is recommended to address this issue. Upgrading the affected component is recommended. The vendor confirms: "Starting from version 4.7, SDK has added global protection to intercept malicious injection".
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.011 (64.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Gl.inet Gl-Mt3000 — versions 4.4.0, 4.4.1, 4.4.2
Weakness classification (CWE)
References
- github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/iwinfo_scan_ubus_rce (exploit)
- vuldb.com/cve/CVE-2026-11447 (third-party-advisory)
- vuldb.com/submit/824951 (third-party-advisory)
- vuldb.com/vuln/369067 (technical-description, vdb-entry)
- vuldb.com/vuln/369067/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-11447?
- CVE-2026-11447 is a medium-severity vulnerability in Gl.inet Gl-Mt3000, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-06-07.
- How severe is CVE-2026-11447?
- Medium severity. CVSS v3 base score is 6.3 out of 10.