belden Hisecos Vulnerabilities

Belden Hisecos vulnerabilities.

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3 April 2026

Authentication Bypass Vulnerability in Hirschmann HiOS and HiSecOS Products
CVE-2018-25236
BeldenHirschmann HiOS9.3CRITICAL
Buffer Overflow Vulnerability in Hirschmann HiSecOS Devices
CVE-2018-25237
BeldenHirschmann Hisecos Cla...9.3CRITICAL

2 April 2026

Privilege Escalation Vulnerability in HiSecOS Web Server by Belden
CVE-2023-7342
BeldenHirschmann Hisecos Eagle8.7HIGH

17 December 2025

Privilege Escalation Vulnerability in HiSecOS 04.0.01 by Belden
CVE-2023-53908
BeldenHisecos👾🟡8.7HIGH

17 May 2021

Credential Manipulation Vulnerability in Hirschmann HiOS and HiSecOS Products
CVE-2021-27734
BeldenHirschmann Hios9.8CRITICAL

3 April 2020

Buffer Overflow Vulnerability in Hirschmann Automation and Control Products
CVE-2020-6994
Hirschmann Automa...HiOS For The Following...9.8CRITICAL