CVE-2026-18685: GL.iNet GL-MT3000 modem.so glc set_upgrade command injection
GL.iNet · GL-MT3000
Vendor fix available · Affected: GL.iNet GL-MT3000 · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 89% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- GL.iNet · GL-MT30004.4.0; 4.4.1; 4.4.2; 4.4.3; 4.4.4; 4.4.5
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- GL.iNet
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-18685 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.