Unrated severityNVD Advisory· Published Aug 3, 2026· Updated Aug 4, 2026
GL.iNet GL-MT3000 modem.so glc set_upgrade command injection
CVE-2026-18685
Description
A security vulnerability has been detected in GL.iNet GL-MT3000 up to 4.4.5. Impacted is the function set_upgrade of the file /cgi-bin/glc of the component modem.so. Such manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/modem_set_upgrade_glc_rcemitreexploitpatch
- vuldb.com/cve/CVE-2026-18685mitrethird-party-advisory
- vuldb.com/submit/851593mitrethird-party-advisory
- vuldb.com/vuln/385611mitrevdb-entrytechnical-description
- vuldb.com/vuln/385611/ctimitresignaturepermissions-required
News mentions
0No linked articles in our index yet.