CVE-2024-14034
Hirschmann HiEOS Authentication Bypass via HTTP Management Module
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
1th
Hirschmann HiEOS devices versions prior to 01.1.00 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.
| CWE | CWE-287 |
| Vendor | belden |
| Product | hirschmann hieos lrs11 |
| Published | Apr 2, 2026 |
| Last Updated | Apr 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Belden / Hirschmann HiEOS LRS11
0 < 01.1.00