CVE-2023-7343 PUBLISHED

Belden Industrial HiVision Arbitrary Code Execution via Malicious Project File

Assigner: VulnCheck
Reserved: 01.04.2026 Published: 02.04.2026 Updated: 02.04.2026

HiSecOS web server versions 05.0.00 to 08.3.01 prior to 08.3.02 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.

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS Score: 7.8

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	Required	Availability Impact	High

CVSS 3.1

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.5

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	Passive

CVSS 4.0

Product Status

Vendor	Belden
Product	Hirschmann Industrial HiVision
Versions	Default: unaffected unaffected from 08.3.02 to 04.1.00 (incl.) affected from 05.0.00 to 08.3.01 (incl.)

References

Belden Security Bulletins

Problem Types

CWE-269 Improper Privilege Management CWE