CVE-2026-12187: falha de alta gravidade em GL.iNet GL-MT3000
GL.iNet GL-MT3000 Online Firmware Upgrade one_click_upgrade command injection
Publicada em · Atualizada em
41Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 8.7epss 1.9%
probabilidade de exploração
1.9%top 21% das CVEs
exploração observada
nãonenhuma fonte 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
Produtos afetados
GL.iNet · GL-MT3000PoCs públicas encontradas — 1
cve_referencegithub.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/upgrade_online_urlnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
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Referências
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