CVE-2017-20236: Prosoft-Technology ICX35-Hwc Firmware

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

ProSoft Technology ICX35-HWC versions 1.3 and prior cellular gateways contain an input validation vulnerability in the web user interface that allows remote attackers to inject and execute system commands by submitting malicious input through unvalidated fields. Attackers can exploit this vulnerability to gain root privileges and execute arbitrary commands on the device through the accessible web interface.

Affected products

• Prosoft-Technology ICX35-Hwc Firmware: before 1.3 (fixed in 1.3)

Published 2026-04-03. Last modified 2026-07-21.