CVE-2026-12187: fallo de gravedad alta en GL.iNet GL-MT3000
GL.iNet GL-MT3000 Online Firmware Upgrade one_click_upgrade command injection
Publicada el · Actualizada el
41Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 8.7epss 1.9%
probabilidad de explotación
1.9%top 21% de las CVE
explotación observada
noninguna fuente lo reporta
1 exploit(s) público(s)
A security vulnerability has been detected in GL.iNet GL-MT3000 up to 4.4.5. Affected by this vulnerability is an unknown functionality of the file /usr/bin/one_click_upgrade of the component Online Firmware Upgrade Handler. Such manipulation leads to command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 4.7 addresses this issue. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
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
Productos afectados
GL.iNet · GL-MT3000PoCs públicas encontradas — 1
cve_referencegithub.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/upgrade_online_urlno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
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Referencias
https://fw.gl-inet.com/firmware/mt3000/release/mt3000-4.8.1-0819-1755615825.tarhttps://github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/upgrade_online_urlhttps://vuldb.com/cve/CVE-2026-12187https://vuldb.com/submit/815654https://vuldb.com/vuln/370833https://vuldb.com/vuln/370833/cti