CVE-2017-20235

Critical

Description

ProSoft Technology ICX35-HWC version 1.3 and prior cellular gateways contain an authentication bypass vulnerability in the web user interface that allows unauthenticated attackers to gain access to administrative functions without valid credentials. Attackers can bypass the authentication mechanism in affected firmware versions to obtain full administrative access to device configuration and settings.

SeverityCritical

CVSS9.1

Exploit probability—

ProductProsoft-technology Icx35-hwc Firmware

PublishedApr 3, 2026

First seenApr 3, 2026

Weakness typeCWE-287Improper authentication

How to fix

Update

prosoft-technology icx35-hwc_firmware1.3 or later

Vendor advisories

assets.belden.com/m/1281cac2c9e90abf/original/Security-Bulletin-Authentication-Security-ProSoft-ICX35-BSECV-2017-09.pdf

Affected products

Product	Affected versions	Fixed in
prosoft-technology icx35-hwc_firmware	v < 1.3	1.3

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