CVE-2019-15066: Hinet GPON Firmware

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

An “invalid command” handler issue was discovered in HiNet GPON firmware < I040GWR190731. It allows an attacker to execute arbitrary command through port 6998. CVSS 3.0 Base score 10.0. CVSS vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

Affected products

• Hinet GPON Firmware: before i040gwr190731 (fixed in i040gwr190731)

Published 2019-10-17. Last modified 2026-06-17.