Status: UPDATED | Advisory ID: CVE-2017-20235
| CVE | CVE-2017-20235 |
| CVSS Score / Version | 9.1 (Critical) / CVSS v3.1 |
| Updated | 2026-09-24 |
| CVSS Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| CVSS Prose | attack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is none. |
| Affected products | prosoft-technology ICX35-HWC Firmware |
| Classified as | CWE-287 (Improper Authentication) |
| Exploitation prediction (EPSS) | 0.45% probability of exploitation in the next 30 days (37% percentile) -- FIRST.org's EPSS model. |
| Vendor | Product | Affected Versions | Patch Status |
|---|---|---|---|
| prosoft-technology | ICX35-HWC Firmware |
| Subsystems | General OT |
| Sectors | Multiple |
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.
Monitor prosoft-technology's web page for any future patch releases. See vendor advisory link below.