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Status published
High
CVE-2023-7342
Belden HiSecOS Web Server Privilege Escalation
Vulnerability Description
HiSecOS web server versions 03.4.00 prior to 04.1.00 contains a privilege escalation vulnerability that allows authenticated users with operator or auditor roles to escalate privileges to the administrator role by sending specially crafted packets to the web server. Attackers can exploit this flaw to gain full administrative access to the affected device.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Belden
View all reports →Affected Software
Hirschmann HiSecOS EAGLE
Vulnerable Versions:
03.4.00
Timeline
Official Publish:
April 2nd, 2026
Last Modified:
May 14th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H