CVE-2019-7384 Information

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.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://packetstormsecurity.com/files/151649/Raisecom-Technology-GPON-ONU-HT803G-07-Command-Injection.html http://seclists.org/fulldisclosure/2019/Feb/33 http://www.securityfocus.com/bid/107033 https://s3curityb3ast.github.io/KSA-Dev-005.md https://www.breakthesec.com/2019/02/cve-2019-7384-authenticated-remote-code.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8