CVE-2019-7384: Raisecom Iscom HT803G-1ge Firmware

High severity, CVSS 7.8. EPSS: 3.5% chance of exploitation in the next 30 days.

An authenticated shell command injection issue has been discovered in Raisecom ISCOM HT803G-U, HT803G-W, HT803G-1GE, and HT803G GPON products with the firmware version ISCOMHT803G-U_2.0.0_140521_R4.1.47.002 or below. The value of the fmgpon_loid parameter is used in a system call inside the boa binary. Because there is no user input validation, this leads to authenticated code execution on the device.

Affected products

• Raisecom Iscom HT803G-1ge Firmware: before iscomht803g-u_2.0.0_140521_r4.1.47.002 (fixed in iscomht803g-u_2.0.0_140521_r4.1.47.002)
• Raisecom Iscom HT803G-U Firmware: up to and including iscomht803g-u_2.0.0_140521_r4.1.47.002
• Raisecom Iscom HT803G-W Firmware: before iscomht803g-u_2.0.0_140521_r4.1.47.002 (fixed in iscomht803g-u_2.0.0_140521_r4.1.47.002)
• Raisecom Iscom HT803G GPON Firmware: before iscomht803g-u_2.0.0_140521_r4.1.47.002 (fixed in iscomht803g-u_2.0.0_140521_r4.1.47.002)

Published 2019-03-21. Last modified 2026-06-17.