Privilege Escalation Vulnerability in HiSecOS Web Server by Belden
CVE-2023-7343

7.8HIGH

Key Information:

Vendor

Belden

Vendor
CVE Published:
2 April 2026

What is CVE-2023-7343?

The HiSecOS web server by Belden has a vulnerability that permits authenticated users with operator or auditor roles to escalate their privileges to the administrator level. Exploitation of this flaw involves sending specially crafted packets to the web server, enabling attackers to obtain full administrative access to the affected device. Organizations using HiSecOS should apply the recommended security updates to mitigate risks associated with this vulnerability.

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 Industrial HiVision 05.0.00 <= 08.3.01

Hirschmann Industrial HiVision 08.3.02

References

CVSS V4

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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