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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.

PUBLISHED Reserved 2026-04-03 | Published 2026-04-03 | Updated 2026-05-14 | Assigner VulnCheck




CRITICAL: 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Problem types

Improper Authentication (CWE-287)

Product status

Default status
affected

Any version
affected

Any version
affected

Any version
affected

Any version
affected

1.3 (custom)
unaffected

References

assets.belden.com/...ecurity-ProSoft-ICX35-BSECV-2017-09.pdf vendor-advisory

www.vulncheck.com/...hnology-icx35-hwc-authentication-bypass third-party-advisory

cve.org (CVE-2017-20235)

nvd.nist.gov (CVE-2017-20235)

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