Privilege Escalation Vulnerability in HiSecOS Web Server by Belden
CVE-2023-7342

8.7HIGH

Key Information:

Vendor

Belden

Vendor
CVE Published:
2 April 2026

What is CVE-2023-7342?

The HiSecOS web server is susceptible to a privilege escalation vulnerability that allows authenticated users, specifically those with operator or auditor roles, to gain elevated access to the administrator role. By sending specially crafted packets to the web server, an attacker can exploit this security flaw, potentially leading to unauthorized administrative control over affected devices. This vulnerability underscores the importance of timely updates and robust security practices to mitigate risks.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Affected Version(s)

Hirschmann HiSecOS EAGLE 03.4.00 <= 04.1.00

References

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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