Security Advisory

CVE-2018-25237

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-04-03 21:22:40
Last updated 2026-05-14 02:06:32
Assigner VulnCheck
CVSS score 9.8
State PUBLISHED

Description

Hirschmann HiSecOS devices versions prior to 05.3.03 contain a buffer overflow vulnerability in the HTTPS login interface when RADIUS authentication is enabled that allows remote attackers to crash the device or execute arbitrary code by submitting a password longer than 128 characters. Attackers can exploit improper bounds checking in password handling to overflow a fixed-size buffer and achieve denial of service or remote code execution.