CVE-2019-7384
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductRaisecom Iscom Ht803g-u Firmware
PublishedMar 21, 2019
First seenMar 21, 2019
How to fix
Update
- raisecom iscom_ht803g-w_firmwareiscomht803g-u_2.0.0_140521_r4.1.47.002 or later
- raisecom iscom_ht803g-1ge_firmwareiscomht803g-u_2.0.0_140521_r4.1.47.002 or later
- raisecom iscom_ht803g_gpon_firmwareiscomht803g-u_2.0.0_140521_r4.1.47.002 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| raisecom iscom_ht803g-u_firmware | v ≤ iscomht803g-u_2.0.0_140521_r4.1.47.002 | — |
| raisecom iscom_ht803g-w_firmware | v < iscomht803g-u_2.0.0_140521_r4.1.47.002 | iscomht803g-u_2.0.0_140521_r4.1.47.002 |
| raisecom iscom_ht803g-1ge_firmware | v < iscomht803g-u_2.0.0_140521_r4.1.47.002 | iscomht803g-u_2.0.0_140521_r4.1.47.002 |
| raisecom iscom_ht803g_gpon_firmware | v < iscomht803g-u_2.0.0_140521_r4.1.47.002 | iscomht803g-u_2.0.0_140521_r4.1.47.002 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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