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.

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History

Thu, 02 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
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.
Title Hirschmann HiEOS Authentication Bypass via HTTP Management Module
Weaknesses CWE-287
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-02T20:01:23.748Z

Reserved: 2026-04-01T21:21:41.800Z

Link: CVE-2024-14034

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-04-02T20:16:19.943

Modified: 2026-04-02T20:16:19.943

Link: CVE-2024-14034

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses