CVE-2024-14034
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Apr 02, 2026
Vendor
unknown
Description
Hirschmann HiEOS devices contain an authentication bypass vulnerability in the HTTP(S) management module that allows unauthenticated remote attackers to gain administrative access by sending specially crafted HTTP(S) requests. Attackers can exploit improper authentication handling to obtain elevated privileges and perform unauthorized actions including configuration download or upload and firmware modification.