๐Ÿ” CVE Alert

CVE-2023-7342

HIGH 8.8

Belden HiSecOS Web Server Privilege Escalation

CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-269
Vendor belden
Product hirschmann hisecos eagle
Published Apr 2, 2026
Last Updated Apr 2, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Belden / Hirschmann HiSecOS EAGLE
03.4.00 โ‰ค 04.1.00

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
assets.belden.com: https://assets.belden.com/m/4828b7cf8b652105/original/Microsoft-Word-Belden_Security_Bulletin_BSECV-2021-07_1v0-docx.pdf vulncheck.com: https://www.vulncheck.com/advisories/belden-hisecos-web-server-privilege-escalation